2320198400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 216

約数和(自身を含む): 6280639680

約数和(自身を除く): 3960441280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 128, 130, 158, 160, 200, 208, 256, 260, 316, 320, 325, 353, 395, 400, 416, 520, 632, 640, 650, 706, 790, 800, 832, 1027, 1040, 1264, 1280, 1300, 1412, 1580, 1600, 1664, 1765, 1975, 2054, 2080, 2528, 2600, 2824, 3160, 3200, 3328, 3530, 3950, 4108, 4160, 4589, 5056, 5135, 5200, 5648, 6320, 6400, 7060, 7900, 8216, 8320, 8825, 9178, 10112, 10270, 10400, 11296, 12640, 14120, 15800, 16432, 16640, 17650, 18356, 20224, 20540, 20800, 22592, 22945, 25280, 25675, 27887, 28240, 31600, 32864, 35300, 36712, 41080, 41600, 45184, 45890, 50560, 51350, 55774, 56480, 63200, 65728, 70600, 73424, 82160, 83200, 90368, 91780, 101120, 102700, 111548, 112960, 114725, 126400, 131456, 139435, 141200, 146848, 164320, 183560, 205400, 223096, 225920, 229450, 252800, 262912, 278870, 282400, 293696, 328640, 362531, 367120, 410800, 446192, 451840, 458900, 505600, 557740, 564800, 587392, 657280, 697175, 725062, 734240, 821600, 892384, 917800, 1115480, 1129600, 1174784, 1314560, 1394350, 1450124, 1468480, 1643200, 1784768, 1812655, 1835600, 2230960, 2259200, 2788700, 2900248, 2936960, 3286400, 3569536, 3625310, 3671200, 4461920, 5577400, 5800496, 5873920, 6572800, 7139072, 7250620, 7342400, 8923840, 9063275, 11154800, 11600992, 14501240, 14684800, 17847680, 18126550, 22309600, 23201984, 29002480, 29369600, 35695360, 36253100, 44619200, 46403968, 58004960, 72506200, 89238400, 92807936, 116009920, 145012400, 178476800, 232019840, 290024800, 464039680, 580049600, 1160099200, 2320198400]

約数ペア:

[(1, 2320198400), (2, 1160099200), (4, 580049600), (5, 464039680), (8, 290024800), (10, 232019840), (13, 178476800), (16, 145012400), (20, 116009920), (25, 92807936), (26, 89238400), (32, 72506200), (40, 58004960), (50, 46403968), (52, 44619200), (64, 36253100), (65, 35695360), (79, 29369600), (80, 29002480), (100, 23201984), (104, 22309600), (128, 18126550), (130, 17847680), (158, 14684800), (160, 14501240), (200, 11600992), (208, 11154800), (256, 9063275), (260, 8923840), (316, 7342400), (320, 7250620), (325, 7139072), (353, 6572800), (395, 5873920), (400, 5800496), (416, 5577400), (520, 4461920), (632, 3671200), (640, 3625310), (650, 3569536), (706, 3286400), (790, 2936960), (800, 2900248), (832, 2788700), (1027, 2259200), (1040, 2230960), (1264, 1835600), (1280, 1812655), (1300, 1784768), (1412, 1643200), (1580, 1468480), (1600, 1450124), (1664, 1394350), (1765, 1314560), (1975, 1174784), (2054, 1129600), (2080, 1115480), (2528, 917800), (2600, 892384), (2824, 821600), (3160, 734240), (3200, 725062), (3328, 697175), (3530, 657280), (3950, 587392), (4108, 564800), (4160, 557740), (4589, 505600), (5056, 458900), (5135, 451840), (5200, 446192), (5648, 410800), (6320, 367120), (6400, 362531), (7060, 328640), (7900, 293696), (8216, 282400), (8320, 278870), (8825, 262912), (9178, 252800), (10112, 229450), (10270, 225920), (10400, 223096), (11296, 205400), (12640, 183560), (14120, 164320), (15800, 146848), (16432, 141200), (16640, 139435), (17650, 131456), (18356, 126400), (20224, 114725), (20540, 112960), (20800, 111548), (22592, 102700), (22945, 101120), (25280, 91780), (25675, 90368), (27887, 83200), (28240, 82160), (31600, 73424), (32864, 70600), (35300, 65728), (36712, 63200), (41080, 56480), (41600, 55774), (45184, 51350), (45890, 50560)]