20164953760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{1277}}^1$

素因数の和:1935

約数の個数: 192

約数和(自身を含む): 56949806592

約数和(自身を除く): 36784852832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 613, 644, 736, 805, 920, 1120, 1226, 1277, 1288, 1610, 1840, 2452, 2554, 2576, 3065, 3220, 3680, 4291, 4904, 5108, 5152, 6130, 6385, 6440, 8582, 8939, 9808, 10216, 12260, 12770, 12880, 14099, 17164, 17878, 19616, 20432, 21455, 24520, 25540, 25760, 28198, 29371, 34328, 35756, 40864, 42910, 44695, 49040, 51080, 56396, 58742, 68656, 70495, 71512, 85820, 89390, 98080, 98693, 102160, 112792, 117484, 137312, 140990, 143024, 146855, 171640, 178780, 197386, 204320, 205597, 225584, 234968, 281980, 286048, 293710, 343280, 357560, 394772, 411194, 451168, 469936, 493465, 563960, 587420, 686560, 715120, 782801, 789544, 822388, 939872, 986930, 1027985, 1127920, 1174840, 1430240, 1565602, 1579088, 1644776, 1973860, 2055970, 2255840, 2349680, 3131204, 3158176, 3289552, 3914005, 3947720, 4111940, 4699360, 5479607, 6262408, 6579104, 7828010, 7895440, 8223880, 10959214, 12524816, 15656020, 15790880, 16447760, 18004423, 21918428, 25049632, 27398035, 31312040, 32895520, 36008846, 43836856, 54796070, 62624080, 72017692, 87673712, 90022115, 109592140, 125248160, 126030961, 144035384, 175347424, 180044230, 219184280, 252061922, 288070768, 360088460, 438368560, 504123844, 576141536, 630154805, 720176920, 876737120, 1008247688, 1260309610, 1440353840, 2016495376, 2520619220, 2880707680, 4032990752, 5041238440, 10082476880, 20164953760]

約数ペア:

[(1, 20164953760), (2, 10082476880), (4, 5041238440), (5, 4032990752), (7, 2880707680), (8, 2520619220), (10, 2016495376), (14, 1440353840), (16, 1260309610), (20, 1008247688), (23, 876737120), (28, 720176920), (32, 630154805), (35, 576141536), (40, 504123844), (46, 438368560), (56, 360088460), (70, 288070768), (80, 252061922), (92, 219184280), (112, 180044230), (115, 175347424), (140, 144035384), (160, 126030961), (161, 125248160), (184, 109592140), (224, 90022115), (230, 87673712), (280, 72017692), (322, 62624080), (368, 54796070), (460, 43836856), (560, 36008846), (613, 32895520), (644, 31312040), (736, 27398035), (805, 25049632), (920, 21918428), (1120, 18004423), (1226, 16447760), (1277, 15790880), (1288, 15656020), (1610, 12524816), (1840, 10959214), (2452, 8223880), (2554, 7895440), (2576, 7828010), (3065, 6579104), (3220, 6262408), (3680, 5479607), (4291, 4699360), (4904, 4111940), (5108, 3947720), (5152, 3914005), (6130, 3289552), (6385, 3158176), (6440, 3131204), (8582, 2349680), (8939, 2255840), (9808, 2055970), (10216, 1973860), (12260, 1644776), (12770, 1579088), (12880, 1565602), (14099, 1430240), (17164, 1174840), (17878, 1127920), (19616, 1027985), (20432, 986930), (21455, 939872), (24520, 822388), (25540, 789544), (25760, 782801), (28198, 715120), (29371, 686560), (34328, 587420), (35756, 563960), (40864, 493465), (42910, 469936), (44695, 451168), (49040, 411194), (51080, 394772), (56396, 357560), (58742, 343280), (68656, 293710), (70495, 286048), (71512, 281980), (85820, 234968), (89390, 225584), (98080, 205597), (98693, 204320), (102160, 197386), (112792, 178780), (117484, 171640), (137312, 146855), (140990, 143024)]