1813443120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20477}}^1$

素因数の和:20540

約数の個数: 160

約数和(自身を含む): 6398965440

約数和(自身を除く): 4585522320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 3280, 3690, 4428, 4920, 5535, 5904, 7380, 8856, 9840, 11070, 14760, 17712, 20477, 22140, 29520, 40954, 44280, 61431, 81908, 88560, 102385, 122862, 163816, 184293, 204770, 245724, 307155, 327632, 368586, 409540, 491448, 552879, 614310, 737172, 819080, 839557, 921465, 982896, 1105758, 1228620, 1474344, 1638160, 1679114, 1842930, 2211516, 2457240, 2518671, 2764395, 2948688, 3358228, 3685860, 4197785, 4423032, 4914480, 5037342, 5528790, 6716456, 7371720, 7556013, 8395570, 8846064, 10074684, 11057580, 12593355, 13432912, 14743440, 15112026, 16791140, 20149368, 22115160, 22668039, 25186710, 30224052, 33582280, 37780065, 40298736, 44230320, 45336078, 50373420, 60448104, 67164560, 75560130, 90672156, 100746840, 113340195, 120896208, 151120260, 181344312, 201493680, 226680390, 302240520, 362688624, 453360780, 604481040, 906721560, 1813443120]

約数ペア:

[(1, 1813443120), (2, 906721560), (3, 604481040), (4, 453360780), (5, 362688624), (6, 302240520), (8, 226680390), (9, 201493680), (10, 181344312), (12, 151120260), (15, 120896208), (16, 113340195), (18, 100746840), (20, 90672156), (24, 75560130), (27, 67164560), (30, 60448104), (36, 50373420), (40, 45336078), (41, 44230320), (45, 40298736), (48, 37780065), (54, 33582280), (60, 30224052), (72, 25186710), (80, 22668039), (82, 22115160), (90, 20149368), (108, 16791140), (120, 15112026), (123, 14743440), (135, 13432912), (144, 12593355), (164, 11057580), (180, 10074684), (205, 8846064), (216, 8395570), (240, 7556013), (246, 7371720), (270, 6716456), (328, 5528790), (360, 5037342), (369, 4914480), (410, 4423032), (432, 4197785), (492, 3685860), (540, 3358228), (615, 2948688), (656, 2764395), (720, 2518671), (738, 2457240), (820, 2211516), (984, 1842930), (1080, 1679114), (1107, 1638160), (1230, 1474344), (1476, 1228620), (1640, 1105758), (1845, 982896), (1968, 921465), (2160, 839557), (2214, 819080), (2460, 737172), (2952, 614310), (3280, 552879), (3690, 491448), (4428, 409540), (4920, 368586), (5535, 327632), (5904, 307155), (7380, 245724), (8856, 204770), (9840, 184293), (11070, 163816), (14760, 122862), (17712, 102385), (20477, 88560), (22140, 81908), (29520, 61431), (40954, 44280)]