1801588740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:1002

約数の個数: 192

約数和(自身を含む): 6094448640

約数和(自身を除く): 4292859900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 401, 420, 532, 563, 570, 665, 798, 802, 1126, 1140, 1203, 1330, 1596, 1604, 1689, 1995, 2005, 2252, 2406, 2660, 2807, 2815, 3378, 3941, 3990, 4010, 4812, 5614, 5630, 6015, 6756, 7619, 7882, 7980, 8020, 8421, 8445, 10697, 11228, 11260, 11823, 12030, 14035, 15238, 15764, 16842, 16890, 19705, 21394, 22857, 23646, 24060, 28070, 30476, 32091, 33684, 33780, 38095, 39410, 42105, 42788, 45714, 47292, 53333, 53485, 56140, 59115, 64182, 74879, 76190, 78820, 84210, 91428, 106666, 106970, 114285, 118230, 128364, 149758, 152380, 159999, 160455, 168420, 213332, 213940, 224637, 225763, 228570, 236460, 266665, 299516, 319998, 320910, 374395, 449274, 451526, 457140, 533330, 639996, 641820, 677289, 748790, 799995, 898548, 903052, 1066660, 1123185, 1128815, 1354578, 1497580, 1580341, 1599990, 2246370, 2257630, 2709156, 3160682, 3199980, 3386445, 4289497, 4492740, 4515260, 4741023, 6321364, 6772890, 7901705, 8578994, 9482046, 12868491, 13545780, 15803410, 17157988, 18964092, 21447485, 23705115, 25736982, 30026479, 31606820, 42894970, 47410230, 51473964, 60052958, 64342455, 85789940, 90079437, 94820460, 120105916, 128684910, 150132395, 180158874, 257369820, 300264790, 360317748, 450397185, 600529580, 900794370, 1801588740]

約数ペア:

[(1, 1801588740), (2, 900794370), (3, 600529580), (4, 450397185), (5, 360317748), (6, 300264790), (7, 257369820), (10, 180158874), (12, 150132395), (14, 128684910), (15, 120105916), (19, 94820460), (20, 90079437), (21, 85789940), (28, 64342455), (30, 60052958), (35, 51473964), (38, 47410230), (42, 42894970), (57, 31606820), (60, 30026479), (70, 25736982), (76, 23705115), (84, 21447485), (95, 18964092), (105, 17157988), (114, 15803410), (133, 13545780), (140, 12868491), (190, 9482046), (210, 8578994), (228, 7901705), (266, 6772890), (285, 6321364), (380, 4741023), (399, 4515260), (401, 4492740), (420, 4289497), (532, 3386445), (563, 3199980), (570, 3160682), (665, 2709156), (798, 2257630), (802, 2246370), (1126, 1599990), (1140, 1580341), (1203, 1497580), (1330, 1354578), (1596, 1128815), (1604, 1123185), (1689, 1066660), (1995, 903052), (2005, 898548), (2252, 799995), (2406, 748790), (2660, 677289), (2807, 641820), (2815, 639996), (3378, 533330), (3941, 457140), (3990, 451526), (4010, 449274), (4812, 374395), (5614, 320910), (5630, 319998), (6015, 299516), (6756, 266665), (7619, 236460), (7882, 228570), (7980, 225763), (8020, 224637), (8421, 213940), (8445, 213332), (10697, 168420), (11228, 160455), (11260, 159999), (11823, 152380), (12030, 149758), (14035, 128364), (15238, 118230), (15764, 114285), (16842, 106970), (16890, 106666), (19705, 91428), (21394, 84210), (22857, 78820), (23646, 76190), (24060, 74879), (28070, 64182), (30476, 59115), (32091, 56140), (33684, 53485), (33780, 53333), (38095, 47292), (39410, 45714), (42105, 42788)]