21650340480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21397}}^1$

素因数の和:21467

約数の個数: 256

約数和(自身を含む): 75430517760

約数和(自身を除く): 53780177280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 620, 640, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1240, 1360, 1488, 1581, 1632, 1860, 1920, 1984, 2040, 2108, 2176, 2480, 2635, 2720, 2976, 3162, 3264, 3720, 3968, 4080, 4216, 4960, 5270, 5440, 5952, 6324, 6528, 7440, 7905, 8160, 8432, 9920, 10540, 10880, 11904, 12648, 14880, 15810, 16320, 16864, 19840, 21080, 21397, 25296, 29760, 31620, 32640, 33728, 42160, 42794, 50592, 59520, 63240, 64191, 67456, 84320, 85588, 101184, 106985, 126480, 128382, 168640, 171176, 202368, 213970, 252960, 256764, 320955, 337280, 342352, 363749, 427940, 505920, 513528, 641910, 663307, 684704, 727498, 855880, 1011840, 1027056, 1091247, 1283820, 1326614, 1369408, 1454996, 1711760, 1818745, 1989921, 2054112, 2182494, 2567640, 2653228, 2738816, 2909992, 3316535, 3423520, 3637490, 3979842, 4108224, 4364988, 5135280, 5306456, 5456235, 5819984, 6633070, 6847040, 7274980, 7959684, 8216448, 8729976, 9949605, 10270560, 10612912, 10912470, 11276219, 11639968, 13266140, 13694080, 14549960, 15919368, 17459952, 19899210, 20541120, 21225824, 21824940, 22552438, 23279936, 26532280, 29099920, 31838736, 33828657, 34919904, 39798420, 41082240, 42451648, 43649880, 45104876, 46559872, 53064560, 56381095, 58199840, 63677472, 67657314, 69839808, 79596840, 84903296, 87299760, 90209752, 106129120, 112762190, 116399680, 127354944, 135314628, 139679616, 159193680, 169143285, 174599520, 180419504, 212258240, 225524380, 232799360, 254709888, 270629256, 318387360, 338286570, 349199040, 360839008, 424516480, 451048760, 541258512, 636774720, 676573140, 698398080, 721678016, 902097520, 1082517024, 1273549440, 1353146280, 1443356032, 1804195040, 2165034048, 2706292560, 3608390080, 4330068096, 5412585120, 7216780160, 10825170240, 21650340480]

約数ペア:

[(1, 21650340480), (2, 10825170240), (3, 7216780160), (4, 5412585120), (5, 4330068096), (6, 3608390080), (8, 2706292560), (10, 2165034048), (12, 1804195040), (15, 1443356032), (16, 1353146280), (17, 1273549440), (20, 1082517024), (24, 902097520), (30, 721678016), (31, 698398080), (32, 676573140), (34, 636774720), (40, 541258512), (48, 451048760), (51, 424516480), (60, 360839008), (62, 349199040), (64, 338286570), (68, 318387360), (80, 270629256), (85, 254709888), (93, 232799360), (96, 225524380), (102, 212258240), (120, 180419504), (124, 174599520), (128, 169143285), (136, 159193680), (155, 139679616), (160, 135314628), (170, 127354944), (186, 116399680), (192, 112762190), (204, 106129120), (240, 90209752), (248, 87299760), (255, 84903296), (272, 79596840), (310, 69839808), (320, 67657314), (340, 63677472), (372, 58199840), (384, 56381095), (408, 53064560), (465, 46559872), (480, 45104876), (496, 43649880), (510, 42451648), (527, 41082240), (544, 39798420), (620, 34919904), (640, 33828657), (680, 31838736), (744, 29099920), (816, 26532280), (930, 23279936), (960, 22552438), (992, 21824940), (1020, 21225824), (1054, 20541120), (1088, 19899210), (1240, 17459952), (1360, 15919368), (1488, 14549960), (1581, 13694080), (1632, 13266140), (1860, 11639968), (1920, 11276219), (1984, 10912470), (2040, 10612912), (2108, 10270560), (2176, 9949605), (2480, 8729976), (2635, 8216448), (2720, 7959684), (2976, 7274980), (3162, 6847040), (3264, 6633070), (3720, 5819984), (3968, 5456235), (4080, 5306456), (4216, 5135280), (4960, 4364988), (5270, 4108224), (5440, 3979842), (5952, 3637490), (6324, 3423520), (6528, 3316535), (7440, 2909992), (7905, 2738816), (8160, 2653228), (8432, 2567640), (9920, 2182494), (10540, 2054112), (10880, 1989921), (11904, 1818745), (12648, 1711760), (14880, 1454996), (15810, 1369408), (16320, 1326614), (16864, 1283820), (19840, 1091247), (21080, 1027056), (21397, 1011840), (25296, 855880), (29760, 727498), (31620, 684704), (32640, 663307), (33728, 641910), (42160, 513528), (42794, 505920), (50592, 427940), (59520, 363749), (63240, 342352), (64191, 337280), (67456, 320955), (84320, 256764), (85588, 252960), (101184, 213970), (106985, 202368), (126480, 171176), (128382, 168640)]