21188429080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1459

約数の個数: 288

約数和(自身を含む): 61374335040

約数和(自身を除く): 40185905960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 49, 52, 56, 65, 70, 91, 94, 98, 104, 130, 140, 169, 182, 188, 196, 235, 245, 260, 280, 329, 338, 364, 376, 392, 455, 470, 490, 520, 611, 637, 658, 676, 728, 845, 910, 940, 980, 1183, 1222, 1274, 1316, 1352, 1361, 1645, 1690, 1820, 1880, 1960, 2303, 2366, 2444, 2548, 2632, 2722, 3055, 3185, 3290, 3380, 3640, 4277, 4606, 4732, 4888, 5096, 5444, 5915, 6110, 6370, 6580, 6760, 6805, 7943, 8281, 8554, 9212, 9464, 9527, 10888, 11515, 11830, 12220, 12740, 13160, 13610, 15886, 16562, 17108, 17693, 18424, 19054, 21385, 23030, 23660, 24440, 25480, 27220, 29939, 31772, 33124, 34216, 35386, 38108, 39715, 41405, 42770, 46060, 47320, 47635, 54440, 55601, 59878, 63544, 63967, 66248, 66689, 70772, 76216, 79430, 82810, 85540, 88465, 92120, 95270, 111202, 119756, 123851, 127934, 133378, 141544, 149695, 158860, 165620, 171080, 176930, 190540, 222404, 230009, 239512, 247702, 255868, 266756, 278005, 299390, 317720, 319835, 331240, 333445, 353860, 381080, 389207, 444808, 447769, 460018, 495404, 511736, 533512, 556010, 598780, 619255, 639670, 666890, 707720, 778414, 831571, 866957, 895538, 920036, 990808, 1112020, 1150045, 1197560, 1238510, 1279340, 1333780, 1556828, 1610063, 1663142, 1733914, 1791076, 1840072, 1946035, 2224040, 2238845, 2300090, 2477020, 2558680, 2667560, 3113656, 3134383, 3220126, 3326284, 3467828, 3582152, 3892070, 4157855, 4334785, 4477690, 4600180, 4954040, 5820997, 6268766, 6440252, 6652568, 6935656, 7784140, 8050315, 8315710, 8669570, 8955380, 9200360, 10810423, 11270441, 11641994, 12537532, 12880504, 15568280, 15671915, 16100630, 16631420, 17339140, 17910760, 21620846, 22540882, 23283988, 25075064, 29104985, 31343830, 32201260, 33262840, 34678280, 40746979, 43241692, 45081764, 46567976, 54052115, 56352205, 58209970, 62687660, 64402520, 75672961, 81493958, 86483384, 90163528, 108104230, 112704410, 116419940, 125375320, 151345922, 162987916, 203734895, 216208460, 225408820, 232839880, 302691844, 325975832, 378364805, 407469790, 432416920, 450817640, 529710727, 605383688, 756729610, 814939580, 1059421454, 1513459220, 1629879160, 2118842908, 2648553635, 3026918440, 4237685816, 5297107270, 10594214540, 21188429080]

約数ペア:

[(1, 21188429080), (2, 10594214540), (4, 5297107270), (5, 4237685816), (7, 3026918440), (8, 2648553635), (10, 2118842908), (13, 1629879160), (14, 1513459220), (20, 1059421454), (26, 814939580), (28, 756729610), (35, 605383688), (40, 529710727), (47, 450817640), (49, 432416920), (52, 407469790), (56, 378364805), (65, 325975832), (70, 302691844), (91, 232839880), (94, 225408820), (98, 216208460), (104, 203734895), (130, 162987916), (140, 151345922), (169, 125375320), (182, 116419940), (188, 112704410), (196, 108104230), (235, 90163528), (245, 86483384), (260, 81493958), (280, 75672961), (329, 64402520), (338, 62687660), (364, 58209970), (376, 56352205), (392, 54052115), (455, 46567976), (470, 45081764), (490, 43241692), (520, 40746979), (611, 34678280), (637, 33262840), (658, 32201260), (676, 31343830), (728, 29104985), (845, 25075064), (910, 23283988), (940, 22540882), (980, 21620846), (1183, 17910760), (1222, 17339140), (1274, 16631420), (1316, 16100630), (1352, 15671915), (1361, 15568280), (1645, 12880504), (1690, 12537532), (1820, 11641994), (1880, 11270441), (1960, 10810423), (2303, 9200360), (2366, 8955380), (2444, 8669570), (2548, 8315710), (2632, 8050315), (2722, 7784140), (3055, 6935656), (3185, 6652568), (3290, 6440252), (3380, 6268766), (3640, 5820997), (4277, 4954040), (4606, 4600180), (4732, 4477690), (4888, 4334785), (5096, 4157855), (5444, 3892070), (5915, 3582152), (6110, 3467828), (6370, 3326284), (6580, 3220126), (6760, 3134383), (6805, 3113656), (7943, 2667560), (8281, 2558680), (8554, 2477020), (9212, 2300090), (9464, 2238845), (9527, 2224040), (10888, 1946035), (11515, 1840072), (11830, 1791076), (12220, 1733914), (12740, 1663142), (13160, 1610063), (13610, 1556828), (15886, 1333780), (16562, 1279340), (17108, 1238510), (17693, 1197560), (18424, 1150045), (19054, 1112020), (21385, 990808), (23030, 920036), (23660, 895538), (24440, 866957), (25480, 831571), (27220, 778414), (29939, 707720), (31772, 666890), (33124, 639670), (34216, 619255), (35386, 598780), (38108, 556010), (39715, 533512), (41405, 511736), (42770, 495404), (46060, 460018), (47320, 447769), (47635, 444808), (54440, 389207), (55601, 381080), (59878, 353860), (63544, 333445), (63967, 331240), (66248, 319835), (66689, 317720), (70772, 299390), (76216, 278005), (79430, 266756), (82810, 255868), (85540, 247702), (88465, 239512), (92120, 230009), (95270, 222404), (111202, 190540), (119756, 176930), (123851, 171080), (127934, 165620), (133378, 158860), (141544, 149695)]