21429124920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3828

約数の個数: 576

約数和(自身を含む): 90319600800

約数和(自身を除く): 68890475880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 38, 40, 42, 45, 49, 51, 56, 57, 60, 63, 68, 70, 72, 76, 84, 85, 90, 95, 98, 102, 105, 114, 119, 120, 126, 133, 136, 140, 147, 152, 153, 168, 170, 171, 180, 190, 196, 204, 210, 228, 238, 245, 252, 255, 266, 280, 285, 294, 306, 315, 323, 340, 342, 357, 360, 380, 392, 399, 408, 420, 441, 456, 476, 490, 504, 510, 532, 570, 588, 595, 612, 630, 646, 665, 680, 684, 714, 735, 760, 765, 798, 833, 840, 855, 882, 931, 952, 969, 980, 1020, 1064, 1071, 1140, 1176, 1190, 1197, 1224, 1260, 1292, 1330, 1368, 1428, 1470, 1530, 1596, 1615, 1666, 1710, 1764, 1785, 1862, 1938, 1960, 1995, 2040, 2142, 2205, 2261, 2280, 2380, 2394, 2499, 2520, 2584, 2660, 2793, 2856, 2907, 2940, 3060, 3192, 3230, 3332, 3420, 3528, 3570, 3724, 3761, 3876, 3990, 4165, 4284, 4410, 4522, 4655, 4760, 4788, 4845, 4998, 5320, 5355, 5586, 5814, 5880, 5985, 6120, 6460, 6664, 6783, 6840, 7140, 7448, 7497, 7522, 7752, 7980, 8330, 8379, 8568, 8820, 9044, 9310, 9576, 9690, 9996, 10710, 11172, 11283, 11305, 11628, 11970, 12495, 12920, 13566, 13965, 14280, 14535, 14994, 15044, 15827, 15960, 16660, 16758, 17640, 18088, 18620, 18805, 19380, 19992, 20349, 21420, 22344, 22566, 22610, 23256, 23940, 24990, 26327, 27132, 27930, 29070, 29988, 30088, 31654, 33320, 33516, 33849, 33915, 37240, 37485, 37610, 38760, 40698, 41895, 42840, 45132, 45220, 47481, 47880, 49980, 52654, 54264, 55860, 56415, 58140, 59976, 63308, 63937, 67032, 67698, 67830, 71459, 74970, 75220, 78981, 79135, 81396, 83790, 90264, 90440, 94962, 99960, 101745, 105308, 111720, 112830, 116280, 126616, 127874, 131635, 135396, 135660, 142443, 142918, 149940, 150440, 157962, 158270, 162792, 167580, 169245, 184289, 189924, 191811, 203490, 210616, 214377, 225660, 236943, 237405, 255748, 263270, 270792, 271320, 284886, 285836, 299880, 315924, 316540, 319685, 335160, 338490, 357295, 368578, 379848, 383622, 394905, 406980, 428754, 447559, 451320, 473886, 474810, 500213, 511496, 526540, 552867, 569772, 571672, 575433, 631848, 633080, 639370, 643131, 676980, 712215, 714590, 737156, 767244, 789810, 813960, 857508, 895118, 921445, 947772, 949620, 959055, 1000426, 1053080, 1071885, 1105734, 1139544, 1150866, 1184715, 1214803, 1278740, 1286262, 1342677, 1353960, 1424430, 1429180, 1474312, 1500639, 1534488, 1579620, 1658601, 1715016, 1790236, 1842890, 1895544, 1899240, 1918110, 2000852, 2143770, 2211468, 2237795, 2301732, 2369430, 2429606, 2501065, 2557480, 2572524, 2685354, 2764335, 2848860, 2858360, 2877165, 3001278, 3132913, 3159240, 3215655, 3317202, 3501491, 3580472, 3644409, 3685780, 3836220, 4001704, 4028031, 4287540, 4422936, 4475590, 4501917, 4603464, 4738860, 4859212, 5002130, 5145048, 5370708, 5528670, 5697720, 5754330, 6002556, 6074015, 6265826, 6431310, 6634404, 6713385, 7002982, 7288818, 7371560, 7503195, 7672440, 8056062, 8293005, 8503621, 8575080, 8951180, 9003834, 9398739, 9477720, 9718424, 10004260, 10504473, 10741416, 10933227, 11057340, 11508660, 12005112, 12148030, 12531652, 12862620, 13268808, 13426770, 14005964, 14577636, 15006390, 15664565, 16112124, 16586010, 17007242, 17507455, 17902360, 18007668, 18222045, 18797478, 20008520, 20140155, 21008946, 21866454, 22114680, 22509585, 23017320, 24296060, 25063304, 25510863, 25725240, 26853540, 28011928, 28196217, 29155272, 30012780, 31329130, 31513419, 32224248, 33172020, 34014484, 35014910, 36015336, 36444090, 37594956, 40280310, 42017892, 42518105, 43732908, 45019170, 46993695, 48592120, 51021726, 52522365, 53707080, 54666135, 56392434, 59525347, 60025560, 62658260, 63026838, 66344040, 68028968, 70029820, 72888180, 75189912, 76532589, 80560620, 84035784, 85036210, 87465816, 90038340, 93987390, 102043452, 105044730, 109332270, 112784868, 119050694, 125316520, 126053676, 127554315, 140059640, 140981085, 145776360, 153065178, 157567095, 161121240, 170072420, 178576041, 180076680, 187974780, 204086904, 210089460, 218664540, 225569736, 238101388, 252107352, 255108630, 281962170, 297626735, 306130356, 315134190, 340144840, 357152082, 375949560, 382662945, 420178920, 437329080, 476202776, 510217260, 535728123, 563924340, 595253470, 612260712, 630268380, 714304164, 765325890, 892880205, 1020434520, 1071456246, 1127848680, 1190506940, 1260536760, 1428608328, 1530651780, 1785760410, 2142912492, 2381013880, 2678640615, 3061303560, 3571520820, 4285824984, 5357281230, 7143041640, 10714562460, 21429124920]

約数ペア:

[(1, 21429124920), (2, 10714562460), (3, 7143041640), (4, 5357281230), (5, 4285824984), (6, 3571520820), (7, 3061303560), (8, 2678640615), (9, 2381013880), (10, 2142912492), (12, 1785760410), (14, 1530651780), (15, 1428608328), (17, 1260536760), (18, 1190506940), (19, 1127848680), (20, 1071456246), (21, 1020434520), (24, 892880205), (28, 765325890), (30, 714304164), (34, 630268380), (35, 612260712), (36, 595253470), (38, 563924340), (40, 535728123), (42, 510217260), (45, 476202776), (49, 437329080), (51, 420178920), (56, 382662945), (57, 375949560), (60, 357152082), (63, 340144840), (68, 315134190), (70, 306130356), (72, 297626735), (76, 281962170), (84, 255108630), (85, 252107352), (90, 238101388), (95, 225569736), (98, 218664540), (102, 210089460), (105, 204086904), (114, 187974780), (119, 180076680), (120, 178576041), (126, 170072420), (133, 161121240), (136, 157567095), (140, 153065178), (147, 145776360), (152, 140981085), (153, 140059640), (168, 127554315), (170, 126053676), (171, 125316520), (180, 119050694), (190, 112784868), (196, 109332270), (204, 105044730), (210, 102043452), (228, 93987390), (238, 90038340), (245, 87465816), (252, 85036210), (255, 84035784), (266, 80560620), (280, 76532589), (285, 75189912), (294, 72888180), (306, 70029820), (315, 68028968), (323, 66344040), (340, 63026838), (342, 62658260), (357, 60025560), (360, 59525347), (380, 56392434), (392, 54666135), (399, 53707080), (408, 52522365), (420, 51021726), (441, 48592120), (456, 46993695), (476, 45019170), (490, 43732908), (504, 42518105), (510, 42017892), (532, 40280310), (570, 37594956), (588, 36444090), (595, 36015336), (612, 35014910), (630, 34014484), (646, 33172020), (665, 32224248), (680, 31513419), (684, 31329130), (714, 30012780), (735, 29155272), (760, 28196217), (765, 28011928), (798, 26853540), (833, 25725240), (840, 25510863), (855, 25063304), (882, 24296060), (931, 23017320), (952, 22509585), (969, 22114680), (980, 21866454), (1020, 21008946), (1064, 20140155), (1071, 20008520), (1140, 18797478), (1176, 18222045), (1190, 18007668), (1197, 17902360), (1224, 17507455), (1260, 17007242), (1292, 16586010), (1330, 16112124), (1368, 15664565), (1428, 15006390), (1470, 14577636), (1530, 14005964), (1596, 13426770), (1615, 13268808), (1666, 12862620), (1710, 12531652), (1764, 12148030), (1785, 12005112), (1862, 11508660), (1938, 11057340), (1960, 10933227), (1995, 10741416), (2040, 10504473), (2142, 10004260), (2205, 9718424), (2261, 9477720), (2280, 9398739), (2380, 9003834), (2394, 8951180), (2499, 8575080), (2520, 8503621), (2584, 8293005), (2660, 8056062), (2793, 7672440), (2856, 7503195), (2907, 7371560), (2940, 7288818), (3060, 7002982), (3192, 6713385), (3230, 6634404), (3332, 6431310), (3420, 6265826), (3528, 6074015), (3570, 6002556), (3724, 5754330), (3761, 5697720), (3876, 5528670), (3990, 5370708), (4165, 5145048), (4284, 5002130), (4410, 4859212), (4522, 4738860), (4655, 4603464), (4760, 4501917), (4788, 4475590), (4845, 4422936), (4998, 4287540), (5320, 4028031), (5355, 4001704), (5586, 3836220), (5814, 3685780), (5880, 3644409), (5985, 3580472), (6120, 3501491), (6460, 3317202), (6664, 3215655), (6783, 3159240), (6840, 3132913), (7140, 3001278), (7448, 2877165), (7497, 2858360), (7522, 2848860), (7752, 2764335), (7980, 2685354), (8330, 2572524), (8379, 2557480), (8568, 2501065), (8820, 2429606), (9044, 2369430), (9310, 2301732), (9576, 2237795), (9690, 2211468), (9996, 2143770), (10710, 2000852), (11172, 1918110), (11283, 1899240), (11305, 1895544), (11628, 1842890), (11970, 1790236), (12495, 1715016), (12920, 1658601), (13566, 1579620), (13965, 1534488), (14280, 1500639), (14535, 1474312), (14994, 1429180), (15044, 1424430), (15827, 1353960), (15960, 1342677), (16660, 1286262), (16758, 1278740), (17640, 1214803), (18088, 1184715), (18620, 1150866), (18805, 1139544), (19380, 1105734), (19992, 1071885), (20349, 1053080), (21420, 1000426), (22344, 959055), (22566, 949620), (22610, 947772), (23256, 921445), (23940, 895118), (24990, 857508), (26327, 813960), (27132, 789810), (27930, 767244), (29070, 737156), (29988, 714590), (30088, 712215), (31654, 676980), (33320, 643131), (33516, 639370), (33849, 633080), (33915, 631848), (37240, 575433), (37485, 571672), (37610, 569772), (38760, 552867), (40698, 526540), (41895, 511496), (42840, 500213), (45132, 474810), (45220, 473886), (47481, 451320), (47880, 447559), (49980, 428754), (52654, 406980), (54264, 394905), (55860, 383622), (56415, 379848), (58140, 368578), (59976, 357295), (63308, 338490), (63937, 335160), (67032, 319685), (67698, 316540), (67830, 315924), (71459, 299880), (74970, 285836), (75220, 284886), (78981, 271320), (79135, 270792), (81396, 263270), (83790, 255748), (90264, 237405), (90440, 236943), (94962, 225660), (99960, 214377), (101745, 210616), (105308, 203490), (111720, 191811), (112830, 189924), (116280, 184289), (126616, 169245), (127874, 167580), (131635, 162792), (135396, 158270), (135660, 157962), (142443, 150440), (142918, 149940)]