20490904440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{6121}}^1$

素因数の和:6702

約数の個数: 192

約数和(自身を含む): 70653267360

約数和(自身を除く): 50162362920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 547, 612, 680, 765, 1020, 1094, 1224, 1530, 1641, 2040, 2188, 2735, 3060, 3282, 4376, 4923, 5470, 6120, 6121, 6564, 8205, 9299, 9846, 10940, 12242, 13128, 16410, 18363, 18598, 19692, 21880, 24484, 24615, 27897, 30605, 32820, 36726, 37196, 39384, 46495, 48968, 49230, 55089, 55794, 61210, 65640, 73452, 74392, 83691, 91815, 92990, 98460, 104057, 110178, 111588, 122420, 139485, 146904, 167382, 183630, 185980, 196920, 208114, 220356, 223176, 244840, 275445, 278970, 312171, 334764, 367260, 371960, 416228, 418455, 440712, 520285, 550890, 557940, 624342, 669528, 734520, 832456, 836910, 936513, 1040570, 1101780, 1115880, 1248684, 1560855, 1673820, 1873026, 2081140, 2203560, 2497368, 3121710, 3347640, 3348187, 3746052, 4162280, 4682565, 6243420, 6696374, 7492104, 9365130, 10044561, 12486840, 13392748, 16740935, 18730260, 20089122, 26785496, 30133683, 33481870, 37460520, 40178244, 50222805, 56919179, 60267366, 66963740, 80356488, 100445610, 113838358, 120534732, 133927480, 150668415, 170757537, 200891220, 227676716, 241069464, 284595895, 301336830, 341515074, 401782440, 455353432, 512272611, 569191790, 602673660, 683030148, 853787685, 1024545222, 1138383580, 1205347320, 1366060296, 1707575370, 2049090444, 2276767160, 2561363055, 3415150740, 4098180888, 5122726110, 6830301480, 10245452220, 20490904440]

約数ペア:

[(1, 20490904440), (2, 10245452220), (3, 6830301480), (4, 5122726110), (5, 4098180888), (6, 3415150740), (8, 2561363055), (9, 2276767160), (10, 2049090444), (12, 1707575370), (15, 1366060296), (17, 1205347320), (18, 1138383580), (20, 1024545222), (24, 853787685), (30, 683030148), (34, 602673660), (36, 569191790), (40, 512272611), (45, 455353432), (51, 401782440), (60, 341515074), (68, 301336830), (72, 284595895), (85, 241069464), (90, 227676716), (102, 200891220), (120, 170757537), (136, 150668415), (153, 133927480), (170, 120534732), (180, 113838358), (204, 100445610), (255, 80356488), (306, 66963740), (340, 60267366), (360, 56919179), (408, 50222805), (510, 40178244), (547, 37460520), (612, 33481870), (680, 30133683), (765, 26785496), (1020, 20089122), (1094, 18730260), (1224, 16740935), (1530, 13392748), (1641, 12486840), (2040, 10044561), (2188, 9365130), (2735, 7492104), (3060, 6696374), (3282, 6243420), (4376, 4682565), (4923, 4162280), (5470, 3746052), (6120, 3348187), (6121, 3347640), (6564, 3121710), (8205, 2497368), (9299, 2203560), (9846, 2081140), (10940, 1873026), (12242, 1673820), (13128, 1560855), (16410, 1248684), (18363, 1115880), (18598, 1101780), (19692, 1040570), (21880, 936513), (24484, 836910), (24615, 832456), (27897, 734520), (30605, 669528), (32820, 624342), (36726, 557940), (37196, 550890), (39384, 520285), (46495, 440712), (48968, 418455), (49230, 416228), (55089, 371960), (55794, 367260), (61210, 334764), (65640, 312171), (73452, 278970), (74392, 275445), (83691, 244840), (91815, 223176), (92990, 220356), (98460, 208114), (104057, 196920), (110178, 185980), (111588, 183630), (122420, 167382), (139485, 146904)]