225987520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 224

約数和(自身を含む): 643737600

約数和(自身を除く): 417750080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 109, 110, 124, 152, 155, 160, 176, 190, 209, 218, 220, 248, 304, 310, 320, 341, 352, 380, 418, 436, 440, 496, 545, 589, 608, 620, 682, 704, 760, 836, 872, 880, 992, 1045, 1090, 1178, 1199, 1216, 1240, 1364, 1520, 1672, 1705, 1744, 1760, 1984, 2071, 2090, 2180, 2356, 2398, 2480, 2728, 2945, 3040, 3344, 3379, 3410, 3488, 3520, 4142, 4180, 4360, 4712, 4796, 4960, 5456, 5890, 5995, 6080, 6479, 6688, 6758, 6820, 6976, 8284, 8360, 8720, 9424, 9592, 9920, 10355, 10912, 11780, 11990, 12958, 13376, 13516, 13640, 16568, 16720, 16895, 17440, 18848, 19184, 20710, 21824, 22781, 23560, 23980, 25916, 27032, 27280, 32395, 33136, 33440, 33790, 34880, 37169, 37696, 38368, 41420, 45562, 47120, 47960, 51832, 54064, 54560, 64201, 64790, 66272, 66880, 67580, 74338, 76736, 82840, 91124, 94240, 95920, 103664, 108128, 109120, 113905, 128402, 129580, 132544, 135160, 148676, 165680, 182248, 185845, 188480, 191840, 207328, 216256, 227810, 256804, 259160, 270320, 297352, 321005, 331360, 364496, 371690, 383680, 414656, 455620, 513608, 518320, 540640, 594704, 642010, 662720, 706211, 728992, 743380, 911240, 1027216, 1036640, 1081280, 1189408, 1284020, 1412422, 1457984, 1486760, 1822480, 2054432, 2073280, 2378816, 2568040, 2824844, 2973520, 3531055, 3644960, 4108864, 5136080, 5649688, 5947040, 7062110, 7289920, 10272160, 11299376, 11894080, 14124220, 20544320, 22598752, 28248440, 45197504, 56496880, 112993760, 225987520]

約数ペア:

[(1, 225987520), (2, 112993760), (4, 56496880), (5, 45197504), (8, 28248440), (10, 22598752), (11, 20544320), (16, 14124220), (19, 11894080), (20, 11299376), (22, 10272160), (31, 7289920), (32, 7062110), (38, 5947040), (40, 5649688), (44, 5136080), (55, 4108864), (62, 3644960), (64, 3531055), (76, 2973520), (80, 2824844), (88, 2568040), (95, 2378816), (109, 2073280), (110, 2054432), (124, 1822480), (152, 1486760), (155, 1457984), (160, 1412422), (176, 1284020), (190, 1189408), (209, 1081280), (218, 1036640), (220, 1027216), (248, 911240), (304, 743380), (310, 728992), (320, 706211), (341, 662720), (352, 642010), (380, 594704), (418, 540640), (436, 518320), (440, 513608), (496, 455620), (545, 414656), (589, 383680), (608, 371690), (620, 364496), (682, 331360), (704, 321005), (760, 297352), (836, 270320), (872, 259160), (880, 256804), (992, 227810), (1045, 216256), (1090, 207328), (1178, 191840), (1199, 188480), (1216, 185845), (1240, 182248), (1364, 165680), (1520, 148676), (1672, 135160), (1705, 132544), (1744, 129580), (1760, 128402), (1984, 113905), (2071, 109120), (2090, 108128), (2180, 103664), (2356, 95920), (2398, 94240), (2480, 91124), (2728, 82840), (2945, 76736), (3040, 74338), (3344, 67580), (3379, 66880), (3410, 66272), (3488, 64790), (3520, 64201), (4142, 54560), (4180, 54064), (4360, 51832), (4712, 47960), (4796, 47120), (4960, 45562), (5456, 41420), (5890, 38368), (5995, 37696), (6080, 37169), (6479, 34880), (6688, 33790), (6758, 33440), (6820, 33136), (6976, 32395), (8284, 27280), (8360, 27032), (8720, 25916), (9424, 23980), (9592, 23560), (9920, 22781), (10355, 21824), (10912, 20710), (11780, 19184), (11990, 18848), (12958, 17440), (13376, 16895), (13516, 16720), (13640, 16568)]