21428179584

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1783}}^1$

素因数の和:2087

約数の個数: 256

約数和(自身を含む): 69176954880

約数和(自身を除く): 47748775296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 263, 272, 336, 357, 384, 408, 448, 476, 526, 544, 672, 714, 789, 816, 896, 952, 1052, 1088, 1344, 1428, 1578, 1632, 1783, 1841, 1904, 2104, 2176, 2688, 2856, 3156, 3264, 3566, 3682, 3808, 4208, 4471, 5349, 5523, 5712, 6312, 6528, 7132, 7364, 7616, 8416, 8942, 10698, 11046, 11424, 12481, 12624, 13413, 14264, 14728, 15232, 16832, 17884, 21396, 22092, 22848, 24962, 25248, 26826, 28528, 29456, 30311, 31297, 33664, 35768, 37443, 42792, 44184, 45696, 49924, 50496, 53652, 57056, 58912, 60622, 62594, 71536, 74886, 85584, 88368, 90933, 93891, 99848, 100992, 107304, 114112, 117824, 121244, 125188, 143072, 149772, 171168, 176736, 181866, 187782, 199696, 212177, 214608, 228224, 235648, 242488, 250376, 286144, 299544, 342336, 353472, 363732, 375564, 399392, 424354, 429216, 468929, 484976, 500752, 572288, 599088, 636531, 684672, 706944, 727464, 751128, 798784, 848708, 858432, 937858, 969952, 1001504, 1198176, 1273062, 1406787, 1454928, 1502256, 1597568, 1697416, 1716864, 1875716, 1939904, 2003008, 2396352, 2546124, 2813574, 2909856, 3004512, 3282503, 3394832, 3751432, 3879808, 4006016, 4792704, 5092248, 5627148, 5819712, 6009024, 6565006, 6789664, 7502864, 7971793, 9847509, 10184496, 11254296, 11639424, 12018048, 13130012, 13579328, 15005728, 15943586, 19695018, 20368992, 22508592, 23915379, 26260024, 27158656, 30011456, 31887172, 39390036, 40737984, 45017184, 47830758, 52520048, 55802551, 60022912, 63774344, 78780072, 81475968, 90034368, 95661516, 105040096, 111605102, 127548688, 157560144, 167407653, 180068736, 191323032, 210080192, 223210204, 255097376, 315120288, 334815306, 382646064, 420160384, 446420408, 510194752, 630240576, 669630612, 765292128, 892840816, 1020389504, 1260481152, 1339261224, 1530584256, 1785681632, 2678522448, 3061168512, 3571363264, 5357044896, 7142726528, 10714089792, 21428179584]

約数ペア:

[(1, 21428179584), (2, 10714089792), (3, 7142726528), (4, 5357044896), (6, 3571363264), (7, 3061168512), (8, 2678522448), (12, 1785681632), (14, 1530584256), (16, 1339261224), (17, 1260481152), (21, 1020389504), (24, 892840816), (28, 765292128), (32, 669630612), (34, 630240576), (42, 510194752), (48, 446420408), (51, 420160384), (56, 382646064), (64, 334815306), (68, 315120288), (84, 255097376), (96, 223210204), (102, 210080192), (112, 191323032), (119, 180068736), (128, 167407653), (136, 157560144), (168, 127548688), (192, 111605102), (204, 105040096), (224, 95661516), (238, 90034368), (263, 81475968), (272, 78780072), (336, 63774344), (357, 60022912), (384, 55802551), (408, 52520048), (448, 47830758), (476, 45017184), (526, 40737984), (544, 39390036), (672, 31887172), (714, 30011456), (789, 27158656), (816, 26260024), (896, 23915379), (952, 22508592), (1052, 20368992), (1088, 19695018), (1344, 15943586), (1428, 15005728), (1578, 13579328), (1632, 13130012), (1783, 12018048), (1841, 11639424), (1904, 11254296), (2104, 10184496), (2176, 9847509), (2688, 7971793), (2856, 7502864), (3156, 6789664), (3264, 6565006), (3566, 6009024), (3682, 5819712), (3808, 5627148), (4208, 5092248), (4471, 4792704), (5349, 4006016), (5523, 3879808), (5712, 3751432), (6312, 3394832), (6528, 3282503), (7132, 3004512), (7364, 2909856), (7616, 2813574), (8416, 2546124), (8942, 2396352), (10698, 2003008), (11046, 1939904), (11424, 1875716), (12481, 1716864), (12624, 1697416), (13413, 1597568), (14264, 1502256), (14728, 1454928), (15232, 1406787), (16832, 1273062), (17884, 1198176), (21396, 1001504), (22092, 969952), (22848, 937858), (24962, 858432), (25248, 848708), (26826, 798784), (28528, 751128), (29456, 727464), (30311, 706944), (31297, 684672), (33664, 636531), (35768, 599088), (37443, 572288), (42792, 500752), (44184, 484976), (45696, 468929), (49924, 429216), (50496, 424354), (53652, 399392), (57056, 375564), (58912, 363732), (60622, 353472), (62594, 342336), (71536, 299544), (74886, 286144), (85584, 250376), (88368, 242488), (90933, 235648), (93891, 228224), (99848, 214608), (100992, 212177), (107304, 199696), (114112, 187782), (117824, 181866), (121244, 176736), (125188, 171168), (143072, 149772)]