1969602180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2206

約数の個数: 192

約数和(自身を含む): 6828476928

約数和(自身を除く): 4858874748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 181, 182, 195, 210, 260, 273, 362, 364, 390, 420, 455, 543, 546, 724, 780, 905, 910, 1086, 1092, 1267, 1365, 1810, 1820, 1993, 2172, 2353, 2534, 2715, 2730, 3620, 3801, 3986, 4706, 5068, 5430, 5460, 5979, 6335, 7059, 7602, 7972, 9412, 9965, 10860, 11765, 11958, 12670, 13951, 14118, 15204, 16471, 19005, 19930, 23530, 23916, 25340, 25909, 27902, 28236, 29895, 32942, 35295, 38010, 39860, 41853, 47060, 49413, 51818, 55804, 59790, 65884, 69755, 70590, 76020, 77727, 82355, 83706, 98826, 103636, 119580, 129545, 139510, 141180, 155454, 164710, 167412, 181363, 197652, 209265, 247065, 259090, 279020, 310908, 329420, 360733, 362726, 388635, 418530, 494130, 518180, 544089, 721466, 725452, 777270, 837060, 906815, 988260, 1082199, 1088178, 1442932, 1554540, 1803665, 1813630, 2164398, 2176356, 2525131, 2720445, 3607330, 3627260, 4328796, 4689529, 5050262, 5410995, 5440890, 7214660, 7575393, 9379058, 10100524, 10821990, 10881780, 12625655, 14068587, 15150786, 18758116, 21643980, 23447645, 25251310, 28137174, 30301572, 32826703, 37876965, 46895290, 50502620, 56274348, 65653406, 70342935, 75753930, 93790580, 98480109, 131306812, 140685870, 151507860, 164133515, 196960218, 281371740, 328267030, 393920436, 492400545, 656534060, 984801090, 1969602180]

約数ペア:

[(1, 1969602180), (2, 984801090), (3, 656534060), (4, 492400545), (5, 393920436), (6, 328267030), (7, 281371740), (10, 196960218), (12, 164133515), (13, 151507860), (14, 140685870), (15, 131306812), (20, 98480109), (21, 93790580), (26, 75753930), (28, 70342935), (30, 65653406), (35, 56274348), (39, 50502620), (42, 46895290), (52, 37876965), (60, 32826703), (65, 30301572), (70, 28137174), (78, 25251310), (84, 23447645), (91, 21643980), (105, 18758116), (130, 15150786), (140, 14068587), (156, 12625655), (181, 10881780), (182, 10821990), (195, 10100524), (210, 9379058), (260, 7575393), (273, 7214660), (362, 5440890), (364, 5410995), (390, 5050262), (420, 4689529), (455, 4328796), (543, 3627260), (546, 3607330), (724, 2720445), (780, 2525131), (905, 2176356), (910, 2164398), (1086, 1813630), (1092, 1803665), (1267, 1554540), (1365, 1442932), (1810, 1088178), (1820, 1082199), (1993, 988260), (2172, 906815), (2353, 837060), (2534, 777270), (2715, 725452), (2730, 721466), (3620, 544089), (3801, 518180), (3986, 494130), (4706, 418530), (5068, 388635), (5430, 362726), (5460, 360733), (5979, 329420), (6335, 310908), (7059, 279020), (7602, 259090), (7972, 247065), (9412, 209265), (9965, 197652), (10860, 181363), (11765, 167412), (11958, 164710), (12670, 155454), (13951, 141180), (14118, 139510), (15204, 129545), (16471, 119580), (19005, 103636), (19930, 98826), (23530, 83706), (23916, 82355), (25340, 77727), (25909, 76020), (27902, 70590), (28236, 69755), (29895, 65884), (32942, 59790), (35295, 55804), (38010, 51818), (39860, 49413), (41853, 47060)]