212766560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 587865600

約数和(自身を除く): 375099040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 32, 34, 38, 40, 46, 68, 76, 80, 85, 92, 95, 115, 136, 152, 160, 170, 179, 184, 190, 230, 272, 304, 323, 340, 358, 368, 380, 391, 437, 460, 544, 608, 646, 680, 716, 736, 760, 782, 874, 895, 920, 1292, 1360, 1432, 1520, 1564, 1615, 1748, 1790, 1840, 1955, 2185, 2584, 2720, 2864, 3040, 3043, 3128, 3230, 3401, 3496, 3580, 3680, 3910, 4117, 4370, 5168, 5728, 6086, 6256, 6460, 6802, 6992, 7160, 7429, 7820, 8234, 8740, 10336, 12172, 12512, 12920, 13604, 13984, 14320, 14858, 15215, 15640, 16468, 17005, 17480, 20585, 24344, 25840, 27208, 28640, 29716, 30430, 31280, 32936, 34010, 34960, 37145, 41170, 48688, 51680, 54416, 57817, 59432, 60860, 62560, 65872, 68020, 69920, 69989, 74290, 78223, 82340, 97376, 108832, 115634, 118864, 121720, 131744, 136040, 139978, 148580, 156446, 164680, 231268, 237728, 243440, 272080, 279956, 289085, 297160, 312892, 329360, 349945, 391115, 462536, 486880, 544160, 559912, 578170, 594320, 625784, 658720, 699890, 782230, 925072, 1119824, 1156340, 1188640, 1251568, 1329791, 1399780, 1564460, 1850144, 2239648, 2312680, 2503136, 2659582, 2799560, 3128920, 4625360, 5319164, 5599120, 6257840, 6648955, 9250720, 10638328, 11198240, 12515680, 13297910, 21276656, 26595820, 42553312, 53191640, 106383280, 212766560]

約数ペア:

[(1, 212766560), (2, 106383280), (4, 53191640), (5, 42553312), (8, 26595820), (10, 21276656), (16, 13297910), (17, 12515680), (19, 11198240), (20, 10638328), (23, 9250720), (32, 6648955), (34, 6257840), (38, 5599120), (40, 5319164), (46, 4625360), (68, 3128920), (76, 2799560), (80, 2659582), (85, 2503136), (92, 2312680), (95, 2239648), (115, 1850144), (136, 1564460), (152, 1399780), (160, 1329791), (170, 1251568), (179, 1188640), (184, 1156340), (190, 1119824), (230, 925072), (272, 782230), (304, 699890), (323, 658720), (340, 625784), (358, 594320), (368, 578170), (380, 559912), (391, 544160), (437, 486880), (460, 462536), (544, 391115), (608, 349945), (646, 329360), (680, 312892), (716, 297160), (736, 289085), (760, 279956), (782, 272080), (874, 243440), (895, 237728), (920, 231268), (1292, 164680), (1360, 156446), (1432, 148580), (1520, 139978), (1564, 136040), (1615, 131744), (1748, 121720), (1790, 118864), (1840, 115634), (1955, 108832), (2185, 97376), (2584, 82340), (2720, 78223), (2864, 74290), (3040, 69989), (3043, 69920), (3128, 68020), (3230, 65872), (3401, 62560), (3496, 60860), (3580, 59432), (3680, 57817), (3910, 54416), (4117, 51680), (4370, 48688), (5168, 41170), (5728, 37145), (6086, 34960), (6256, 34010), (6460, 32936), (6802, 31280), (6992, 30430), (7160, 29716), (7429, 28640), (7820, 27208), (8234, 25840), (8740, 24344), (10336, 20585), (12172, 17480), (12512, 17005), (12920, 16468), (13604, 15640), (13984, 15215), (14320, 14858)]