2157155280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6203}}^1$

素因数の和:6255

約数の個数: 320

約数和(自身を含む): 8862289920

約数和(自身を除く): 6705134640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 504, 540, 552, 560, 621, 630, 644, 690, 720, 756, 805, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1680, 1840, 1890, 1932, 2070, 2160, 2415, 2484, 2520, 2576, 2760, 2898, 3024, 3105, 3220, 3312, 3780, 3864, 4140, 4347, 4830, 4968, 5040, 5520, 5796, 6203, 6210, 6440, 7245, 7560, 7728, 8280, 8694, 9660, 9936, 11592, 12406, 12420, 12880, 14490, 15120, 16560, 17388, 18609, 19320, 21735, 23184, 24812, 24840, 28980, 31015, 34776, 37218, 38640, 43421, 43470, 49624, 49680, 55827, 57960, 62030, 69552, 74436, 86842, 86940, 93045, 99248, 111654, 115920, 124060, 130263, 142669, 148872, 167481, 173684, 173880, 186090, 217105, 223308, 248120, 260526, 279135, 285338, 297744, 334962, 347368, 347760, 372180, 390789, 428007, 434210, 446616, 496240, 521052, 558270, 570676, 651315, 669924, 694736, 713345, 744360, 781578, 837405, 856014, 868420, 893232, 998683, 1042104, 1116540, 1141352, 1172367, 1284021, 1302630, 1339848, 1426690, 1488720, 1563156, 1674810, 1712028, 1736840, 1953945, 1997366, 2084208, 2140035, 2233080, 2282704, 2344734, 2568042, 2605260, 2679696, 2853380, 2996049, 3126312, 3349620, 3424056, 3473680, 3852063, 3907890, 3994732, 4280070, 4466160, 4689468, 4993415, 5136084, 5210520, 5706760, 5861835, 5992098, 6252624, 6420105, 6699240, 6848112, 7704126, 7815780, 7989464, 8560140, 8988147, 9378936, 9986830, 10272168, 10421040, 11413520, 11723670, 11984196, 12840210, 13398480, 14980245, 15408252, 15631560, 15978928, 17120280, 17976294, 18757872, 19260315, 19973660, 20544336, 23447340, 23968392, 25680420, 26964441, 29960490, 30816504, 31263120, 34240560, 35952588, 38520630, 39947320, 44940735, 46894680, 47936784, 51360840, 53928882, 59920980, 61633008, 71905176, 77041260, 79894640, 89881470, 93789360, 102721680, 107857764, 119841960, 134822205, 143810352, 154082520, 179762940, 215715528, 239683920, 269644410, 308165040, 359525880, 431431056, 539288820, 719051760, 1078577640, 2157155280]

約数ペア:

[(1, 2157155280), (2, 1078577640), (3, 719051760), (4, 539288820), (5, 431431056), (6, 359525880), (7, 308165040), (8, 269644410), (9, 239683920), (10, 215715528), (12, 179762940), (14, 154082520), (15, 143810352), (16, 134822205), (18, 119841960), (20, 107857764), (21, 102721680), (23, 93789360), (24, 89881470), (27, 79894640), (28, 77041260), (30, 71905176), (35, 61633008), (36, 59920980), (40, 53928882), (42, 51360840), (45, 47936784), (46, 46894680), (48, 44940735), (54, 39947320), (56, 38520630), (60, 35952588), (63, 34240560), (69, 31263120), (70, 30816504), (72, 29960490), (80, 26964441), (84, 25680420), (90, 23968392), (92, 23447340), (105, 20544336), (108, 19973660), (112, 19260315), (115, 18757872), (120, 17976294), (126, 17120280), (135, 15978928), (138, 15631560), (140, 15408252), (144, 14980245), (161, 13398480), (168, 12840210), (180, 11984196), (184, 11723670), (189, 11413520), (207, 10421040), (210, 10272168), (216, 9986830), (230, 9378936), (240, 8988147), (252, 8560140), (270, 7989464), (276, 7815780), (280, 7704126), (315, 6848112), (322, 6699240), (336, 6420105), (345, 6252624), (360, 5992098), (368, 5861835), (378, 5706760), (414, 5210520), (420, 5136084), (432, 4993415), (460, 4689468), (483, 4466160), (504, 4280070), (540, 3994732), (552, 3907890), (560, 3852063), (621, 3473680), (630, 3424056), (644, 3349620), (690, 3126312), (720, 2996049), (756, 2853380), (805, 2679696), (828, 2605260), (840, 2568042), (920, 2344734), (945, 2282704), (966, 2233080), (1008, 2140035), (1035, 2084208), (1080, 1997366), (1104, 1953945), (1242, 1736840), (1260, 1712028), (1288, 1674810), (1380, 1563156), (1449, 1488720), (1512, 1426690), (1610, 1339848), (1656, 1302630), (1680, 1284021), (1840, 1172367), (1890, 1141352), (1932, 1116540), (2070, 1042104), (2160, 998683), (2415, 893232), (2484, 868420), (2520, 856014), (2576, 837405), (2760, 781578), (2898, 744360), (3024, 713345), (3105, 694736), (3220, 669924), (3312, 651315), (3780, 570676), (3864, 558270), (4140, 521052), (4347, 496240), (4830, 446616), (4968, 434210), (5040, 428007), (5520, 390789), (5796, 372180), (6203, 347760), (6210, 347368), (6440, 334962), (7245, 297744), (7560, 285338), (7728, 279135), (8280, 260526), (8694, 248120), (9660, 223308), (9936, 217105), (11592, 186090), (12406, 173880), (12420, 173684), (12880, 167481), (14490, 148872), (15120, 142669), (16560, 130263), (17388, 124060), (18609, 115920), (19320, 111654), (21735, 99248), (23184, 93045), (24812, 86940), (24840, 86842), (28980, 74436), (31015, 69552), (34776, 62030), (37218, 57960), (38640, 55827), (43421, 49680), (43470, 49624)]