220672920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 774023040

約数和(自身を除く): 553350120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 53, 60, 65, 68, 78, 85, 102, 104, 106, 120, 130, 136, 156, 157, 159, 170, 195, 204, 212, 221, 255, 260, 265, 312, 314, 318, 340, 390, 408, 424, 442, 471, 510, 520, 530, 628, 636, 663, 680, 689, 780, 785, 795, 884, 901, 942, 1020, 1060, 1105, 1256, 1272, 1326, 1378, 1560, 1570, 1590, 1768, 1802, 1884, 2040, 2041, 2067, 2120, 2210, 2355, 2652, 2669, 2703, 2756, 3140, 3180, 3315, 3445, 3604, 3768, 4082, 4134, 4420, 4505, 4710, 5304, 5338, 5406, 5512, 6123, 6280, 6360, 6630, 6890, 7208, 8007, 8164, 8268, 8321, 8840, 9010, 9420, 10205, 10335, 10676, 10812, 11713, 12246, 13260, 13345, 13515, 13780, 16014, 16328, 16536, 16642, 18020, 18840, 20410, 20670, 21352, 21624, 23426, 24492, 24963, 26520, 26690, 27030, 27560, 30615, 32028, 33284, 34697, 35139, 36040, 40035, 40820, 41340, 41605, 46852, 48984, 49926, 53380, 54060, 58565, 61230, 64056, 66568, 69394, 70278, 80070, 81640, 82680, 83210, 93704, 99852, 104091, 106760, 108120, 108173, 117130, 122460, 124815, 138788, 140556, 141457, 160140, 166420, 173485, 175695, 199704, 208182, 216346, 234260, 244920, 249630, 277576, 281112, 282914, 320280, 324519, 332840, 346970, 351390, 416364, 424371, 432692, 468520, 499260, 520455, 540865, 565828, 649038, 693940, 702780, 707285, 832728, 848742, 865384, 998520, 1040910, 1081730, 1131656, 1298076, 1387880, 1405560, 1414570, 1622595, 1697484, 1838941, 2081820, 2121855, 2163460, 2596152, 2829140, 3245190, 3394968, 3677882, 4163640, 4243710, 4326920, 5516823, 5658280, 6490380, 7355764, 8487420, 9194705, 11033646, 12980760, 14711528, 16974840, 18389410, 22067292, 27584115, 36778820, 44134584, 55168230, 73557640, 110336460, 220672920]

約数ペア:

[(1, 220672920), (2, 110336460), (3, 73557640), (4, 55168230), (5, 44134584), (6, 36778820), (8, 27584115), (10, 22067292), (12, 18389410), (13, 16974840), (15, 14711528), (17, 12980760), (20, 11033646), (24, 9194705), (26, 8487420), (30, 7355764), (34, 6490380), (39, 5658280), (40, 5516823), (51, 4326920), (52, 4243710), (53, 4163640), (60, 3677882), (65, 3394968), (68, 3245190), (78, 2829140), (85, 2596152), (102, 2163460), (104, 2121855), (106, 2081820), (120, 1838941), (130, 1697484), (136, 1622595), (156, 1414570), (157, 1405560), (159, 1387880), (170, 1298076), (195, 1131656), (204, 1081730), (212, 1040910), (221, 998520), (255, 865384), (260, 848742), (265, 832728), (312, 707285), (314, 702780), (318, 693940), (340, 649038), (390, 565828), (408, 540865), (424, 520455), (442, 499260), (471, 468520), (510, 432692), (520, 424371), (530, 416364), (628, 351390), (636, 346970), (663, 332840), (680, 324519), (689, 320280), (780, 282914), (785, 281112), (795, 277576), (884, 249630), (901, 244920), (942, 234260), (1020, 216346), (1060, 208182), (1105, 199704), (1256, 175695), (1272, 173485), (1326, 166420), (1378, 160140), (1560, 141457), (1570, 140556), (1590, 138788), (1768, 124815), (1802, 122460), (1884, 117130), (2040, 108173), (2041, 108120), (2067, 106760), (2120, 104091), (2210, 99852), (2355, 93704), (2652, 83210), (2669, 82680), (2703, 81640), (2756, 80070), (3140, 70278), (3180, 69394), (3315, 66568), (3445, 64056), (3604, 61230), (3768, 58565), (4082, 54060), (4134, 53380), (4420, 49926), (4505, 48984), (4710, 46852), (5304, 41605), (5338, 41340), (5406, 40820), (5512, 40035), (6123, 36040), (6280, 35139), (6360, 34697), (6630, 33284), (6890, 32028), (7208, 30615), (8007, 27560), (8164, 27030), (8268, 26690), (8321, 26520), (8840, 24963), (9010, 24492), (9420, 23426), (10205, 21624), (10335, 21352), (10676, 20670), (10812, 20410), (11713, 18840), (12246, 18020), (13260, 16642), (13345, 16536), (13515, 16328), (13780, 16014)]