38973480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 149022720

約数和(自身を除く): 110049240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 52, 56, 60, 65, 70, 78, 83, 84, 86, 91, 104, 105, 120, 129, 130, 140, 156, 166, 168, 172, 182, 195, 210, 215, 249, 258, 260, 273, 280, 301, 312, 332, 344, 364, 390, 415, 420, 430, 455, 498, 516, 520, 546, 559, 581, 602, 645, 664, 728, 780, 830, 840, 860, 903, 910, 996, 1032, 1079, 1092, 1118, 1162, 1204, 1245, 1290, 1365, 1505, 1560, 1660, 1677, 1720, 1743, 1806, 1820, 1992, 2158, 2184, 2236, 2324, 2408, 2490, 2580, 2730, 2795, 2905, 3010, 3237, 3320, 3354, 3486, 3569, 3612, 3640, 3913, 4316, 4472, 4515, 4648, 4980, 5160, 5395, 5460, 5590, 5810, 6020, 6474, 6708, 6972, 7138, 7224, 7553, 7826, 8385, 8632, 8715, 9030, 9960, 10707, 10790, 10920, 11180, 11620, 11739, 12040, 12948, 13416, 13944, 14276, 15106, 15652, 16185, 16770, 17430, 17845, 18060, 19565, 21414, 21580, 22360, 22659, 23240, 23478, 24983, 25896, 28552, 30212, 31304, 32370, 33540, 34860, 35690, 36120, 37765, 39130, 42828, 43160, 45318, 46397, 46956, 49966, 53535, 58695, 60424, 64740, 67080, 69720, 71380, 74949, 75530, 78260, 85656, 90636, 92794, 93912, 99932, 107070, 113295, 117390, 124915, 129480, 139191, 142760, 149898, 151060, 156520, 181272, 185588, 199864, 214140, 226590, 231985, 234780, 249830, 278382, 299796, 302120, 324779, 371176, 374745, 428280, 453180, 463970, 469560, 499660, 556764, 599592, 649558, 695955, 749490, 906360, 927940, 974337, 999320, 1113528, 1299116, 1391910, 1498980, 1623895, 1855880, 1948674, 2598232, 2783820, 2997960, 3247790, 3897348, 4871685, 5567640, 6495580, 7794696, 9743370, 12991160, 19486740, 38973480]

約数ペア:

[(1, 38973480), (2, 19486740), (3, 12991160), (4, 9743370), (5, 7794696), (6, 6495580), (7, 5567640), (8, 4871685), (10, 3897348), (12, 3247790), (13, 2997960), (14, 2783820), (15, 2598232), (20, 1948674), (21, 1855880), (24, 1623895), (26, 1498980), (28, 1391910), (30, 1299116), (35, 1113528), (39, 999320), (40, 974337), (42, 927940), (43, 906360), (52, 749490), (56, 695955), (60, 649558), (65, 599592), (70, 556764), (78, 499660), (83, 469560), (84, 463970), (86, 453180), (91, 428280), (104, 374745), (105, 371176), (120, 324779), (129, 302120), (130, 299796), (140, 278382), (156, 249830), (166, 234780), (168, 231985), (172, 226590), (182, 214140), (195, 199864), (210, 185588), (215, 181272), (249, 156520), (258, 151060), (260, 149898), (273, 142760), (280, 139191), (301, 129480), (312, 124915), (332, 117390), (344, 113295), (364, 107070), (390, 99932), (415, 93912), (420, 92794), (430, 90636), (455, 85656), (498, 78260), (516, 75530), (520, 74949), (546, 71380), (559, 69720), (581, 67080), (602, 64740), (645, 60424), (664, 58695), (728, 53535), (780, 49966), (830, 46956), (840, 46397), (860, 45318), (903, 43160), (910, 42828), (996, 39130), (1032, 37765), (1079, 36120), (1092, 35690), (1118, 34860), (1162, 33540), (1204, 32370), (1245, 31304), (1290, 30212), (1365, 28552), (1505, 25896), (1560, 24983), (1660, 23478), (1677, 23240), (1720, 22659), (1743, 22360), (1806, 21580), (1820, 21414), (1992, 19565), (2158, 18060), (2184, 17845), (2236, 17430), (2324, 16770), (2408, 16185), (2490, 15652), (2580, 15106), (2730, 14276), (2795, 13944), (2905, 13416), (3010, 12948), (3237, 12040), (3320, 11739), (3354, 11620), (3486, 11180), (3569, 10920), (3612, 10790), (3640, 10707), (3913, 9960), (4316, 9030), (4472, 8715), (4515, 8632), (4648, 8385), (4980, 7826), (5160, 7553), (5395, 7224), (5460, 7138), (5590, 6972), (5810, 6708), (6020, 6474)]