220007880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 256

約数和(自身を含む): 811814400

約数和(自身を除く): 591806520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 51, 54, 60, 68, 69, 72, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 153, 170, 180, 184, 204, 207, 216, 230, 255, 270, 276, 306, 340, 345, 360, 391, 408, 414, 459, 460, 510, 521, 540, 552, 612, 621, 680, 690, 765, 782, 828, 918, 920, 1020, 1035, 1042, 1080, 1173, 1224, 1242, 1380, 1530, 1563, 1564, 1656, 1836, 1955, 2040, 2070, 2084, 2295, 2346, 2484, 2605, 2760, 3060, 3105, 3126, 3128, 3519, 3672, 3910, 4140, 4168, 4590, 4689, 4692, 4968, 5210, 5865, 6120, 6210, 6252, 7038, 7815, 7820, 8280, 8857, 9180, 9378, 9384, 10420, 10557, 11730, 11983, 12420, 12504, 14067, 14076, 15630, 15640, 17595, 17714, 18360, 18756, 20840, 21114, 23445, 23460, 23966, 24840, 26571, 28134, 28152, 31260, 35190, 35428, 35949, 37512, 42228, 44285, 46890, 46920, 47932, 52785, 53142, 56268, 59915, 62520, 70335, 70380, 70856, 71898, 79713, 84456, 88570, 93780, 95864, 105570, 106284, 107847, 112536, 119830, 132855, 140670, 140760, 143796, 159426, 177140, 179745, 187560, 203711, 211140, 212568, 215694, 239139, 239660, 265710, 281340, 287592, 318852, 323541, 354280, 359490, 398565, 407422, 422280, 431388, 478278, 479320, 531420, 539235, 562680, 611133, 637704, 647082, 718980, 797130, 814844, 862776, 956556, 1018555, 1062840, 1078470, 1195695, 1222266, 1294164, 1437960, 1594260, 1617705, 1629688, 1833399, 1913112, 2037110, 2156940, 2391390, 2444532, 2588328, 3055665, 3188520, 3235410, 3666798, 4074220, 4313880, 4782780, 4889064, 5500197, 6111330, 6470820, 7333596, 8148440, 9166995, 9565560, 11000394, 12222660, 12941640, 14667192, 18333990, 22000788, 24445320, 27500985, 36667980, 44001576, 55001970, 73335960, 110003940, 220007880]

約数ペア:

[(1, 220007880), (2, 110003940), (3, 73335960), (4, 55001970), (5, 44001576), (6, 36667980), (8, 27500985), (9, 24445320), (10, 22000788), (12, 18333990), (15, 14667192), (17, 12941640), (18, 12222660), (20, 11000394), (23, 9565560), (24, 9166995), (27, 8148440), (30, 7333596), (34, 6470820), (36, 6111330), (40, 5500197), (45, 4889064), (46, 4782780), (51, 4313880), (54, 4074220), (60, 3666798), (68, 3235410), (69, 3188520), (72, 3055665), (85, 2588328), (90, 2444532), (92, 2391390), (102, 2156940), (108, 2037110), (115, 1913112), (120, 1833399), (135, 1629688), (136, 1617705), (138, 1594260), (153, 1437960), (170, 1294164), (180, 1222266), (184, 1195695), (204, 1078470), (207, 1062840), (216, 1018555), (230, 956556), (255, 862776), (270, 814844), (276, 797130), (306, 718980), (340, 647082), (345, 637704), (360, 611133), (391, 562680), (408, 539235), (414, 531420), (459, 479320), (460, 478278), (510, 431388), (521, 422280), (540, 407422), (552, 398565), (612, 359490), (621, 354280), (680, 323541), (690, 318852), (765, 287592), (782, 281340), (828, 265710), (918, 239660), (920, 239139), (1020, 215694), (1035, 212568), (1042, 211140), (1080, 203711), (1173, 187560), (1224, 179745), (1242, 177140), (1380, 159426), (1530, 143796), (1563, 140760), (1564, 140670), (1656, 132855), (1836, 119830), (1955, 112536), (2040, 107847), (2070, 106284), (2084, 105570), (2295, 95864), (2346, 93780), (2484, 88570), (2605, 84456), (2760, 79713), (3060, 71898), (3105, 70856), (3126, 70380), (3128, 70335), (3519, 62520), (3672, 59915), (3910, 56268), (4140, 53142), (4168, 52785), (4590, 47932), (4689, 46920), (4692, 46890), (4968, 44285), (5210, 42228), (5865, 37512), (6120, 35949), (6210, 35428), (6252, 35190), (7038, 31260), (7815, 28152), (7820, 28134), (8280, 26571), (8857, 24840), (9180, 23966), (9378, 23460), (9384, 23445), (10420, 21114), (10557, 20840), (11730, 18756), (11983, 18360), (12420, 17714), (12504, 17595), (14067, 15640), (14076, 15630)]