1978261740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 576

約数和(自身を含む): 7925299200

約数和(自身を除く): 5947037460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 59, 60, 63, 65, 69, 70, 78, 84, 89, 90, 91, 92, 105, 115, 117, 118, 126, 130, 138, 140, 156, 161, 177, 178, 180, 182, 195, 207, 210, 230, 234, 236, 252, 260, 267, 273, 276, 295, 299, 315, 322, 345, 354, 356, 364, 390, 413, 414, 420, 445, 455, 460, 468, 483, 531, 534, 546, 585, 590, 598, 623, 630, 644, 690, 708, 767, 780, 801, 805, 819, 826, 828, 885, 890, 897, 910, 966, 1035, 1062, 1068, 1092, 1157, 1170, 1180, 1196, 1239, 1246, 1260, 1335, 1357, 1365, 1380, 1449, 1495, 1534, 1602, 1610, 1638, 1652, 1770, 1780, 1794, 1820, 1869, 1932, 2047, 2065, 2070, 2093, 2124, 2301, 2314, 2340, 2415, 2478, 2492, 2655, 2670, 2691, 2714, 2730, 2898, 2990, 3068, 3115, 3204, 3220, 3276, 3471, 3540, 3588, 3717, 3738, 3835, 4005, 4071, 4094, 4095, 4130, 4140, 4186, 4485, 4602, 4628, 4830, 4956, 5251, 5310, 5340, 5369, 5382, 5428, 5460, 5607, 5785, 5796, 5980, 6141, 6195, 6230, 6279, 6785, 6903, 6942, 7245, 7434, 7476, 7670, 8010, 8099, 8142, 8188, 8190, 8260, 8372, 8970, 9204, 9345, 9499, 9660, 10235, 10413, 10465, 10502, 10620, 10738, 10764, 11214, 11505, 11570, 12213, 12282, 12390, 12460, 12558, 13455, 13570, 13806, 13884, 14329, 14490, 14868, 15340, 15753, 16020, 16107, 16198, 16284, 16380, 17355, 17641, 17940, 18423, 18585, 18690, 18837, 18998, 20355, 20470, 20826, 20930, 21004, 21476, 22428, 23010, 23140, 24297, 24426, 24564, 24780, 25116, 26255, 26611, 26845, 26910, 27140, 27612, 28035, 28497, 28658, 28980, 30705, 31395, 31506, 32214, 32396, 34515, 34710, 35282, 36757, 36846, 37170, 37380, 37674, 37996, 40495, 40710, 40940, 41652, 41860, 42987, 46020, 47259, 47495, 48321, 48594, 48852, 52065, 52510, 52923, 53222, 53690, 53820, 56070, 56994, 57316, 61065, 61410, 62790, 63012, 64428, 68263, 69030, 69420, 70564, 71645, 72891, 73514, 73692, 74340, 75348, 78765, 79833, 80535, 80990, 81420, 85491, 85974, 88205, 92115, 94185, 94518, 94990, 96642, 97188, 104130, 105020, 105846, 106444, 107380, 110271, 112140, 113988, 120773, 121485, 122130, 122820, 123487, 125580, 128961, 133055, 136526, 138060, 142485, 143290, 145782, 147028, 157530, 158769, 159666, 161070, 161980, 170982, 171948, 176410, 183785, 184230, 186277, 188370, 189036, 189980, 193284, 204789, 208260, 211692, 214935, 220542, 236295, 239499, 241546, 241605, 242970, 244260, 246974, 257922, 264615, 266110, 273052, 284970, 286580, 291564, 315060, 317538, 319332, 322140, 330813, 341315, 341964, 352820, 362319, 364455, 367570, 368460, 370461, 372554, 376740, 399165, 409578, 427455, 429870, 441084, 472590, 477841, 478998, 483092, 483210, 485940, 493948, 515844, 529230, 532220, 551355, 558831, 569940, 603865, 614367, 617435, 635076, 644805, 661626, 682630, 724638, 728910, 735140, 740922, 745108, 793845, 798330, 819156, 845411, 854910, 859740, 931385, 945180, 955682, 957996, 966420, 1023945, 1058460, 1086957, 1102710, 1111383, 1117662, 1197495, 1207730, 1228734, 1234870, 1289610, 1323252, 1365260, 1433523, 1449276, 1457820, 1481844, 1570049, 1587690, 1596660, 1654065, 1676493, 1690822, 1709820, 1811595, 1852305, 1862770, 1911364, 2047890, 2173914, 2205420, 2222766, 2235324, 2389205, 2394990, 2415460, 2457468, 2469740, 2536233, 2579220, 2794155, 2867046, 3071835, 3140098, 3175380, 3308130, 3352986, 3381644, 3623190, 3704610, 3725540, 4095780, 4227055, 4300569, 4347828, 4445532, 4710147, 4778410, 4789980, 5072466, 5434785, 5556915, 5588310, 5734092, 6143670, 6280196, 6616260, 6705972, 7167615, 7246380, 7409220, 7608699, 7850245, 8382465, 8454110, 8601138, 9420294, 9556820, 10144932, 10869570, 10990343, 11113830, 11176620, 12287340, 12681165, 14130441, 14335230, 15217398, 15700490, 16764930, 16908220, 17202276, 18840588, 21502845, 21739140, 21980686, 22227660, 23550735, 25362330, 28260882, 28670460, 30434796, 31400980, 32971029, 33529860, 38043495, 43005690, 43961372, 47101470, 50724660, 54951715, 56521764, 65942058, 70652205, 76086990, 86011380, 94202940, 98913087, 109903430, 131884116, 141304410, 152173980, 164855145, 197826174, 219806860, 282608820, 329710290, 395652348, 494565435, 659420580, 989130870, 1978261740]

約数ペア:

[(1, 1978261740), (2, 989130870), (3, 659420580), (4, 494565435), (5, 395652348), (6, 329710290), (7, 282608820), (9, 219806860), (10, 197826174), (12, 164855145), (13, 152173980), (14, 141304410), (15, 131884116), (18, 109903430), (20, 98913087), (21, 94202940), (23, 86011380), (26, 76086990), (28, 70652205), (30, 65942058), (35, 56521764), (36, 54951715), (39, 50724660), (42, 47101470), (45, 43961372), (46, 43005690), (52, 38043495), (59, 33529860), (60, 32971029), (63, 31400980), (65, 30434796), (69, 28670460), (70, 28260882), (78, 25362330), (84, 23550735), (89, 22227660), (90, 21980686), (91, 21739140), (92, 21502845), (105, 18840588), (115, 17202276), (117, 16908220), (118, 16764930), (126, 15700490), (130, 15217398), (138, 14335230), (140, 14130441), (156, 12681165), (161, 12287340), (177, 11176620), (178, 11113830), (180, 10990343), (182, 10869570), (195, 10144932), (207, 9556820), (210, 9420294), (230, 8601138), (234, 8454110), (236, 8382465), (252, 7850245), (260, 7608699), (267, 7409220), (273, 7246380), (276, 7167615), (295, 6705972), (299, 6616260), (315, 6280196), (322, 6143670), (345, 5734092), (354, 5588310), (356, 5556915), (364, 5434785), (390, 5072466), (413, 4789980), (414, 4778410), (420, 4710147), (445, 4445532), (455, 4347828), (460, 4300569), (468, 4227055), (483, 4095780), (531, 3725540), (534, 3704610), (546, 3623190), (585, 3381644), (590, 3352986), (598, 3308130), (623, 3175380), (630, 3140098), (644, 3071835), (690, 2867046), (708, 2794155), (767, 2579220), (780, 2536233), (801, 2469740), (805, 2457468), (819, 2415460), (826, 2394990), (828, 2389205), (885, 2235324), (890, 2222766), (897, 2205420), (910, 2173914), (966, 2047890), (1035, 1911364), (1062, 1862770), (1068, 1852305), (1092, 1811595), (1157, 1709820), (1170, 1690822), (1180, 1676493), (1196, 1654065), (1239, 1596660), (1246, 1587690), (1260, 1570049), (1335, 1481844), (1357, 1457820), (1365, 1449276), (1380, 1433523), (1449, 1365260), (1495, 1323252), (1534, 1289610), (1602, 1234870), (1610, 1228734), (1638, 1207730), (1652, 1197495), (1770, 1117662), (1780, 1111383), (1794, 1102710), (1820, 1086957), (1869, 1058460), (1932, 1023945), (2047, 966420), (2065, 957996), (2070, 955682), (2093, 945180), (2124, 931385), (2301, 859740), (2314, 854910), (2340, 845411), (2415, 819156), (2478, 798330), (2492, 793845), (2655, 745108), (2670, 740922), (2691, 735140), (2714, 728910), (2730, 724638), (2898, 682630), (2990, 661626), (3068, 644805), (3115, 635076), (3204, 617435), (3220, 614367), (3276, 603865), (3471, 569940), (3540, 558831), (3588, 551355), (3717, 532220), (3738, 529230), (3835, 515844), (4005, 493948), (4071, 485940), (4094, 483210), (4095, 483092), (4130, 478998), (4140, 477841), (4186, 472590), (4485, 441084), (4602, 429870), (4628, 427455), (4830, 409578), (4956, 399165), (5251, 376740), (5310, 372554), (5340, 370461), (5369, 368460), (5382, 367570), (5428, 364455), (5460, 362319), (5607, 352820), (5785, 341964), (5796, 341315), (5980, 330813), (6141, 322140), (6195, 319332), (6230, 317538), (6279, 315060), (6785, 291564), (6903, 286580), (6942, 284970), (7245, 273052), (7434, 266110), (7476, 264615), (7670, 257922), (8010, 246974), (8099, 244260), (8142, 242970), (8188, 241605), (8190, 241546), (8260, 239499), (8372, 236295), (8970, 220542), (9204, 214935), (9345, 211692), (9499, 208260), (9660, 204789), (10235, 193284), (10413, 189980), (10465, 189036), (10502, 188370), (10620, 186277), (10738, 184230), (10764, 183785), (11214, 176410), (11505, 171948), (11570, 170982), (12213, 161980), (12282, 161070), (12390, 159666), (12460, 158769), (12558, 157530), (13455, 147028), (13570, 145782), (13806, 143290), (13884, 142485), (14329, 138060), (14490, 136526), (14868, 133055), (15340, 128961), (15753, 125580), (16020, 123487), (16107, 122820), (16198, 122130), (16284, 121485), (16380, 120773), (17355, 113988), (17641, 112140), (17940, 110271), (18423, 107380), (18585, 106444), (18690, 105846), (18837, 105020), (18998, 104130), (20355, 97188), (20470, 96642), (20826, 94990), (20930, 94518), (21004, 94185), (21476, 92115), (22428, 88205), (23010, 85974), (23140, 85491), (24297, 81420), (24426, 80990), (24564, 80535), (24780, 79833), (25116, 78765), (26255, 75348), (26611, 74340), (26845, 73692), (26910, 73514), (27140, 72891), (27612, 71645), (28035, 70564), (28497, 69420), (28658, 69030), (28980, 68263), (30705, 64428), (31395, 63012), (31506, 62790), (32214, 61410), (32396, 61065), (34515, 57316), (34710, 56994), (35282, 56070), (36757, 53820), (36846, 53690), (37170, 53222), (37380, 52923), (37674, 52510), (37996, 52065), (40495, 48852), (40710, 48594), (40940, 48321), (41652, 47495), (41860, 47259), (42987, 46020)]