2190331520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1$

素因数の和:6494

約数の個数: 128

約数和(自身を含む): 5777488080

約数和(自身を除く): 3587156560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 520, 533, 640, 656, 820, 832, 1040, 1066, 1312, 1640, 1664, 2080, 2132, 2624, 2665, 3280, 4160, 4264, 5248, 5330, 6421, 6560, 8320, 8528, 10660, 12842, 13120, 17056, 21320, 25684, 26240, 32105, 34112, 42640, 51368, 64210, 68224, 83473, 85280, 102736, 128420, 166946, 170560, 205472, 256840, 263261, 333892, 341120, 410944, 417365, 513680, 526522, 667784, 821888, 834730, 1027360, 1053044, 1316305, 1335568, 1669460, 2054720, 2106088, 2632610, 2671136, 3338920, 3422393, 4109440, 4212176, 5265220, 5342272, 6677840, 6844786, 8424352, 10530440, 10684544, 13355680, 13689572, 16848704, 17111965, 21060880, 26711360, 27379144, 33697408, 34223930, 42121760, 53422720, 54758288, 68447860, 84243520, 109516576, 136895720, 168487040, 219033152, 273791440, 438066304, 547582880, 1095165760, 2190331520]

約数ペア:

[(1, 2190331520), (2, 1095165760), (4, 547582880), (5, 438066304), (8, 273791440), (10, 219033152), (13, 168487040), (16, 136895720), (20, 109516576), (26, 84243520), (32, 68447860), (40, 54758288), (41, 53422720), (52, 42121760), (64, 34223930), (65, 33697408), (80, 27379144), (82, 26711360), (104, 21060880), (128, 17111965), (130, 16848704), (160, 13689572), (164, 13355680), (205, 10684544), (208, 10530440), (260, 8424352), (320, 6844786), (328, 6677840), (410, 5342272), (416, 5265220), (520, 4212176), (533, 4109440), (640, 3422393), (656, 3338920), (820, 2671136), (832, 2632610), (1040, 2106088), (1066, 2054720), (1312, 1669460), (1640, 1335568), (1664, 1316305), (2080, 1053044), (2132, 1027360), (2624, 834730), (2665, 821888), (3280, 667784), (4160, 526522), (4264, 513680), (5248, 417365), (5330, 410944), (6421, 341120), (6560, 333892), (8320, 263261), (8528, 256840), (10660, 205472), (12842, 170560), (13120, 166946), (17056, 128420), (21320, 102736), (25684, 85280), (26240, 83473), (32105, 68224), (34112, 64210), (42640, 51368)]