220293990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 705729024

約数和(自身を除く): 485435034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 67, 70, 85, 90, 102, 105, 119, 126, 134, 153, 170, 201, 210, 238, 255, 306, 307, 315, 335, 357, 402, 469, 510, 595, 603, 614, 630, 670, 714, 765, 921, 938, 1005, 1071, 1139, 1190, 1206, 1407, 1530, 1535, 1785, 1842, 2010, 2142, 2149, 2278, 2345, 2763, 2814, 3015, 3070, 3417, 3570, 4221, 4298, 4605, 4690, 5219, 5355, 5526, 5695, 6030, 6447, 6834, 7035, 7973, 8442, 9210, 10251, 10438, 10710, 10745, 11390, 12894, 13815, 14070, 15657, 15946, 17085, 19341, 20502, 20569, 21105, 21490, 23919, 26095, 27630, 31314, 32235, 34170, 36533, 38682, 39865, 41138, 42210, 46971, 47838, 51255, 52190, 61707, 64470, 71757, 73066, 78285, 79730, 93942, 96705, 102510, 102845, 109599, 119595, 123414, 143514, 143983, 156570, 182665, 185121, 193410, 205690, 219198, 234855, 239190, 287966, 308535, 328797, 349673, 358785, 365330, 370242, 431949, 469710, 547995, 617070, 657594, 699346, 717570, 719915, 863898, 925605, 1049019, 1095990, 1295847, 1439830, 1643985, 1748365, 1851210, 2098038, 2159745, 2447711, 2591694, 3147057, 3287970, 3496730, 4319490, 4895422, 5245095, 6294114, 6479235, 7343133, 10490190, 12238555, 12958470, 14686266, 15735285, 22029399, 24477110, 31470570, 36715665, 44058798, 73431330, 110146995, 220293990]

約数ペア:

[(1, 220293990), (2, 110146995), (3, 73431330), (5, 44058798), (6, 36715665), (7, 31470570), (9, 24477110), (10, 22029399), (14, 15735285), (15, 14686266), (17, 12958470), (18, 12238555), (21, 10490190), (30, 7343133), (34, 6479235), (35, 6294114), (42, 5245095), (45, 4895422), (51, 4319490), (63, 3496730), (67, 3287970), (70, 3147057), (85, 2591694), (90, 2447711), (102, 2159745), (105, 2098038), (119, 1851210), (126, 1748365), (134, 1643985), (153, 1439830), (170, 1295847), (201, 1095990), (210, 1049019), (238, 925605), (255, 863898), (306, 719915), (307, 717570), (315, 699346), (335, 657594), (357, 617070), (402, 547995), (469, 469710), (510, 431949), (595, 370242), (603, 365330), (614, 358785), (630, 349673), (670, 328797), (714, 308535), (765, 287966), (921, 239190), (938, 234855), (1005, 219198), (1071, 205690), (1139, 193410), (1190, 185121), (1206, 182665), (1407, 156570), (1530, 143983), (1535, 143514), (1785, 123414), (1842, 119595), (2010, 109599), (2142, 102845), (2149, 102510), (2278, 96705), (2345, 93942), (2763, 79730), (2814, 78285), (3015, 73066), (3070, 71757), (3417, 64470), (3570, 61707), (4221, 52190), (4298, 51255), (4605, 47838), (4690, 46971), (5219, 42210), (5355, 41138), (5526, 39865), (5695, 38682), (6030, 36533), (6447, 34170), (6834, 32235), (7035, 31314), (7973, 27630), (8442, 26095), (9210, 23919), (10251, 21490), (10438, 21105), (10710, 20569), (10745, 20502), (11390, 19341), (12894, 17085), (13815, 15946), (14070, 15657)]