21397900680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2510

約数の個数: 512

約数和(自身を含む): 83564006400

約数和(自身を除く): 62166105720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 37, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 74, 78, 85, 90, 102, 104, 108, 111, 117, 120, 130, 135, 136, 148, 153, 156, 170, 180, 185, 195, 204, 216, 221, 222, 234, 255, 260, 270, 296, 306, 312, 333, 340, 351, 360, 370, 390, 408, 442, 444, 459, 468, 481, 510, 520, 540, 555, 585, 612, 629, 663, 666, 680, 702, 740, 765, 780, 884, 888, 918, 936, 962, 999, 1020, 1080, 1105, 1110, 1170, 1224, 1258, 1326, 1332, 1404, 1443, 1480, 1530, 1560, 1665, 1755, 1768, 1836, 1887, 1924, 1989, 1998, 2040, 2210, 2220, 2295, 2340, 2405, 2423, 2516, 2652, 2664, 2808, 2886, 3060, 3145, 3315, 3330, 3510, 3672, 3774, 3848, 3978, 3996, 4329, 4420, 4440, 4590, 4680, 4810, 4846, 4995, 5032, 5304, 5661, 5772, 5967, 6120, 6290, 6630, 6660, 7020, 7215, 7269, 7548, 7956, 7992, 8177, 8658, 8840, 9180, 9435, 9620, 9692, 9945, 9990, 11322, 11544, 11934, 12115, 12580, 12987, 13260, 13320, 14040, 14430, 14538, 15096, 15912, 16354, 16983, 17316, 18360, 18870, 19240, 19384, 19890, 19980, 21645, 21807, 22644, 23868, 24230, 24531, 25160, 25974, 26520, 28305, 28860, 29076, 29835, 31499, 32708, 33966, 34632, 36345, 37740, 39780, 39960, 40885, 41191, 43290, 43614, 45288, 47736, 48460, 49062, 51948, 56610, 57720, 58152, 59670, 62998, 64935, 65416, 65421, 67932, 72690, 73593, 75480, 79560, 81770, 82382, 84915, 86580, 87228, 89651, 94497, 96920, 98124, 103896, 109035, 113220, 119340, 122655, 123573, 125996, 129870, 130842, 135864, 145380, 147186, 157495, 163540, 164764, 169830, 173160, 174456, 179302, 188994, 196248, 205955, 218070, 220779, 226440, 238680, 245310, 247146, 251992, 259740, 261684, 268953, 283491, 290760, 294372, 314990, 327080, 327105, 329528, 339660, 358604, 367965, 370719, 377988, 411910, 436140, 441558, 448255, 472485, 490620, 494292, 519480, 523368, 535483, 537906, 566982, 588744, 617865, 629980, 654210, 679320, 717208, 735930, 741438, 755976, 806859, 823820, 850473, 872280, 883116, 896510, 944970, 981240, 988584, 1070966, 1075812, 1103895, 1112157, 1133964, 1165463, 1235730, 1259960, 1308420, 1344765, 1417455, 1471860, 1482876, 1524067, 1606449, 1613718, 1647640, 1700946, 1766232, 1793020, 1853595, 1889940, 2141932, 2151624, 2207790, 2224314, 2267928, 2330926, 2420577, 2471460, 2616840, 2677415, 2689530, 2834910, 2943720, 2965752, 3048134, 3212898, 3227436, 3401892, 3496389, 3586040, 3707190, 3779880, 4034295, 4252365, 4283864, 4415580, 4448628, 4572201, 4661852, 4819347, 4841154, 4942920, 5354830, 5379060, 5560785, 5669820, 5827315, 6096268, 6425796, 6454872, 6803784, 6992778, 7414380, 7620335, 8032245, 8068590, 8504730, 8831160, 8897256, 9144402, 9323704, 9638694, 9682308, 10489167, 10709660, 10758120, 11121570, 11339640, 11654630, 12102885, 12192536, 12851592, 13716603, 13985556, 14458041, 14828760, 15240670, 16064490, 16137180, 17009460, 17481945, 18288804, 19277388, 19364616, 19812871, 20978334, 21419320, 22243140, 22861005, 23309260, 24096735, 24205770, 27433206, 27971112, 28916082, 30481340, 31467501, 32128980, 32274360, 34018920, 34963890, 36577608, 38554776, 39625742, 41149809, 41956668, 44486280, 45722010, 46618520, 48193470, 48411540, 52445835, 54866412, 57832164, 59438613, 60962680, 62935002, 64257960, 68583015, 69927780, 72290205, 79251484, 82299618, 83913336, 91444020, 96386940, 96823080, 99064355, 104891670, 109732824, 115664328, 118877226, 125870004, 137166030, 139855560, 144580410, 157337505, 158502968, 164599236, 178315839, 182888040, 192773880, 198128710, 205749045, 209783340, 237754452, 251740008, 274332060, 289160820, 297193065, 314675010, 329198472, 356631678, 396257420, 411498090, 419566680, 475508904, 534947517, 548664120, 578321640, 594386130, 629350020, 713263356, 792514840, 822996180, 891579195, 1069895034, 1188772260, 1258700040, 1426526712, 1645992360, 1783158390, 2139790068, 2377544520, 2674737585, 3566316780, 4279580136, 5349475170, 7132633560, 10698950340, 21397900680]

約数ペア:

[(1, 21397900680), (2, 10698950340), (3, 7132633560), (4, 5349475170), (5, 4279580136), (6, 3566316780), (8, 2674737585), (9, 2377544520), (10, 2139790068), (12, 1783158390), (13, 1645992360), (15, 1426526712), (17, 1258700040), (18, 1188772260), (20, 1069895034), (24, 891579195), (26, 822996180), (27, 792514840), (30, 713263356), (34, 629350020), (36, 594386130), (37, 578321640), (39, 548664120), (40, 534947517), (45, 475508904), (51, 419566680), (52, 411498090), (54, 396257420), (60, 356631678), (65, 329198472), (68, 314675010), (72, 297193065), (74, 289160820), (78, 274332060), (85, 251740008), (90, 237754452), (102, 209783340), (104, 205749045), (108, 198128710), (111, 192773880), (117, 182888040), (120, 178315839), (130, 164599236), (135, 158502968), (136, 157337505), (148, 144580410), (153, 139855560), (156, 137166030), (170, 125870004), (180, 118877226), (185, 115664328), (195, 109732824), (204, 104891670), (216, 99064355), (221, 96823080), (222, 96386940), (234, 91444020), (255, 83913336), (260, 82299618), (270, 79251484), (296, 72290205), (306, 69927780), (312, 68583015), (333, 64257960), (340, 62935002), (351, 60962680), (360, 59438613), (370, 57832164), (390, 54866412), (408, 52445835), (442, 48411540), (444, 48193470), (459, 46618520), (468, 45722010), (481, 44486280), (510, 41956668), (520, 41149809), (540, 39625742), (555, 38554776), (585, 36577608), (612, 34963890), (629, 34018920), (663, 32274360), (666, 32128980), (680, 31467501), (702, 30481340), (740, 28916082), (765, 27971112), (780, 27433206), (884, 24205770), (888, 24096735), (918, 23309260), (936, 22861005), (962, 22243140), (999, 21419320), (1020, 20978334), (1080, 19812871), (1105, 19364616), (1110, 19277388), (1170, 18288804), (1224, 17481945), (1258, 17009460), (1326, 16137180), (1332, 16064490), (1404, 15240670), (1443, 14828760), (1480, 14458041), (1530, 13985556), (1560, 13716603), (1665, 12851592), (1755, 12192536), (1768, 12102885), (1836, 11654630), (1887, 11339640), (1924, 11121570), (1989, 10758120), (1998, 10709660), (2040, 10489167), (2210, 9682308), (2220, 9638694), (2295, 9323704), (2340, 9144402), (2405, 8897256), (2423, 8831160), (2516, 8504730), (2652, 8068590), (2664, 8032245), (2808, 7620335), (2886, 7414380), (3060, 6992778), (3145, 6803784), (3315, 6454872), (3330, 6425796), (3510, 6096268), (3672, 5827315), (3774, 5669820), (3848, 5560785), (3978, 5379060), (3996, 5354830), (4329, 4942920), (4420, 4841154), (4440, 4819347), (4590, 4661852), (4680, 4572201), (4810, 4448628), (4846, 4415580), (4995, 4283864), (5032, 4252365), (5304, 4034295), (5661, 3779880), (5772, 3707190), (5967, 3586040), (6120, 3496389), (6290, 3401892), (6630, 3227436), (6660, 3212898), (7020, 3048134), (7215, 2965752), (7269, 2943720), (7548, 2834910), (7956, 2689530), (7992, 2677415), (8177, 2616840), (8658, 2471460), (8840, 2420577), (9180, 2330926), (9435, 2267928), (9620, 2224314), (9692, 2207790), (9945, 2151624), (9990, 2141932), (11322, 1889940), (11544, 1853595), (11934, 1793020), (12115, 1766232), (12580, 1700946), (12987, 1647640), (13260, 1613718), (13320, 1606449), (14040, 1524067), (14430, 1482876), (14538, 1471860), (15096, 1417455), (15912, 1344765), (16354, 1308420), (16983, 1259960), (17316, 1235730), (18360, 1165463), (18870, 1133964), (19240, 1112157), (19384, 1103895), (19890, 1075812), (19980, 1070966), (21645, 988584), (21807, 981240), (22644, 944970), (23868, 896510), (24230, 883116), (24531, 872280), (25160, 850473), (25974, 823820), (26520, 806859), (28305, 755976), (28860, 741438), (29076, 735930), (29835, 717208), (31499, 679320), (32708, 654210), (33966, 629980), (34632, 617865), (36345, 588744), (37740, 566982), (39780, 537906), (39960, 535483), (40885, 523368), (41191, 519480), (43290, 494292), (43614, 490620), (45288, 472485), (47736, 448255), (48460, 441558), (49062, 436140), (51948, 411910), (56610, 377988), (57720, 370719), (58152, 367965), (59670, 358604), (62998, 339660), (64935, 329528), (65416, 327105), (65421, 327080), (67932, 314990), (72690, 294372), (73593, 290760), (75480, 283491), (79560, 268953), (81770, 261684), (82382, 259740), (84915, 251992), (86580, 247146), (87228, 245310), (89651, 238680), (94497, 226440), (96920, 220779), (98124, 218070), (103896, 205955), (109035, 196248), (113220, 188994), (119340, 179302), (122655, 174456), (123573, 173160), (125996, 169830), (129870, 164764), (130842, 163540), (135864, 157495), (145380, 147186)]