20348030220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{16187}}^1$

素因数の和:16320

約数の個数: 192

約数和(自身を含む): 67619736576

約数和(自身を除く): 47271706356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 73, 82, 84, 105, 123, 140, 146, 164, 205, 210, 219, 246, 287, 292, 365, 410, 420, 438, 492, 511, 574, 615, 730, 820, 861, 876, 1022, 1095, 1148, 1230, 1435, 1460, 1533, 1722, 2044, 2190, 2460, 2555, 2870, 2993, 3066, 3444, 4305, 4380, 5110, 5740, 5986, 6132, 7665, 8610, 8979, 10220, 11972, 14965, 15330, 16187, 17220, 17958, 20951, 29930, 30660, 32374, 35916, 41902, 44895, 48561, 59860, 62853, 64748, 80935, 83804, 89790, 97122, 104755, 113309, 125706, 161870, 179580, 194244, 209510, 226618, 242805, 251412, 314265, 323740, 339927, 419020, 453236, 485610, 566545, 628530, 663667, 679854, 971220, 1133090, 1181651, 1257060, 1327334, 1359708, 1699635, 1991001, 2266180, 2363302, 2654668, 3318335, 3399270, 3544953, 3982002, 4645669, 4726604, 5908255, 6636670, 6798540, 7089906, 7964004, 8271557, 9291338, 9955005, 11816510, 13273340, 13937007, 14179812, 16543114, 17724765, 18582676, 19910010, 23228345, 23633020, 24814671, 27874014, 33086228, 35449530, 39820020, 41357785, 46456690, 48447691, 49629342, 55748028, 69685035, 70899060, 82715570, 92913380, 96895382, 99258684, 124073355, 139370070, 145343073, 165431140, 193790764, 242238455, 248146710, 278740140, 290686146, 339133837, 484476910, 496293420, 581372292, 678267674, 726715365, 968953820, 1017401511, 1356535348, 1453430730, 1695669185, 2034803022, 2906861460, 3391338370, 4069606044, 5087007555, 6782676740, 10174015110, 20348030220]

約数ペア:

[(1, 20348030220), (2, 10174015110), (3, 6782676740), (4, 5087007555), (5, 4069606044), (6, 3391338370), (7, 2906861460), (10, 2034803022), (12, 1695669185), (14, 1453430730), (15, 1356535348), (20, 1017401511), (21, 968953820), (28, 726715365), (30, 678267674), (35, 581372292), (41, 496293420), (42, 484476910), (60, 339133837), (70, 290686146), (73, 278740140), (82, 248146710), (84, 242238455), (105, 193790764), (123, 165431140), (140, 145343073), (146, 139370070), (164, 124073355), (205, 99258684), (210, 96895382), (219, 92913380), (246, 82715570), (287, 70899060), (292, 69685035), (365, 55748028), (410, 49629342), (420, 48447691), (438, 46456690), (492, 41357785), (511, 39820020), (574, 35449530), (615, 33086228), (730, 27874014), (820, 24814671), (861, 23633020), (876, 23228345), (1022, 19910010), (1095, 18582676), (1148, 17724765), (1230, 16543114), (1435, 14179812), (1460, 13937007), (1533, 13273340), (1722, 11816510), (2044, 9955005), (2190, 9291338), (2460, 8271557), (2555, 7964004), (2870, 7089906), (2993, 6798540), (3066, 6636670), (3444, 5908255), (4305, 4726604), (4380, 4645669), (5110, 3982002), (5740, 3544953), (5986, 3399270), (6132, 3318335), (7665, 2654668), (8610, 2363302), (8979, 2266180), (10220, 1991001), (11972, 1699635), (14965, 1359708), (15330, 1327334), (16187, 1257060), (17220, 1181651), (17958, 1133090), (20951, 971220), (29930, 679854), (30660, 663667), (32374, 628530), (35916, 566545), (41902, 485610), (44895, 453236), (48561, 419020), (59860, 339927), (62853, 323740), (64748, 314265), (80935, 251412), (83804, 242805), (89790, 226618), (97122, 209510), (104755, 194244), (113309, 179580), (125706, 161870)]