20236320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 79252992

約数和(自身を除く): 59016672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 47, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 94, 96, 104, 115, 117, 120, 130, 138, 141, 144, 156, 160, 180, 184, 188, 195, 207, 208, 230, 234, 235, 240, 260, 276, 282, 288, 299, 312, 345, 360, 368, 376, 390, 414, 416, 423, 460, 468, 470, 480, 520, 552, 564, 585, 598, 611, 624, 690, 705, 720, 736, 752, 780, 828, 846, 897, 920, 936, 940, 1035, 1040, 1081, 1104, 1128, 1170, 1196, 1222, 1248, 1380, 1410, 1440, 1495, 1504, 1560, 1656, 1692, 1794, 1833, 1840, 1872, 1880, 2070, 2080, 2115, 2162, 2208, 2256, 2340, 2392, 2444, 2691, 2760, 2820, 2990, 3055, 3120, 3243, 3312, 3384, 3588, 3666, 3680, 3744, 3760, 4140, 4230, 4324, 4485, 4512, 4680, 4784, 4888, 5382, 5405, 5499, 5520, 5640, 5980, 6110, 6240, 6486, 6624, 6768, 7176, 7332, 7520, 8280, 8460, 8648, 8970, 9165, 9360, 9568, 9729, 9776, 10764, 10810, 10998, 11040, 11280, 11960, 12220, 12972, 13455, 13536, 14053, 14352, 14664, 16215, 16560, 16920, 17296, 17940, 18330, 18720, 19458, 19552, 21528, 21620, 21996, 22560, 23920, 24440, 25944, 26910, 27495, 28106, 28704, 29328, 32430, 33120, 33840, 34592, 35880, 36660, 38916, 42159, 43056, 43240, 43992, 47840, 48645, 48880, 51888, 53820, 54990, 56212, 58656, 64860, 67680, 70265, 71760, 73320, 77832, 84318, 86112, 86480, 87984, 97290, 97760, 103776, 107640, 109980, 112424, 126477, 129720, 140530, 143520, 146640, 155664, 168636, 172960, 175968, 194580, 210795, 215280, 219960, 224848, 252954, 259440, 281060, 293280, 311328, 337272, 389160, 421590, 430560, 439920, 449696, 505908, 518880, 562120, 632385, 674544, 778320, 843180, 879840, 1011816, 1124240, 1264770, 1349088, 1556640, 1686360, 2023632, 2248480, 2529540, 3372720, 4047264, 5059080, 6745440, 10118160, 20236320]

約数ペア:

[(1, 20236320), (2, 10118160), (3, 6745440), (4, 5059080), (5, 4047264), (6, 3372720), (8, 2529540), (9, 2248480), (10, 2023632), (12, 1686360), (13, 1556640), (15, 1349088), (16, 1264770), (18, 1124240), (20, 1011816), (23, 879840), (24, 843180), (26, 778320), (30, 674544), (32, 632385), (36, 562120), (39, 518880), (40, 505908), (45, 449696), (46, 439920), (47, 430560), (48, 421590), (52, 389160), (60, 337272), (65, 311328), (69, 293280), (72, 281060), (78, 259440), (80, 252954), (90, 224848), (92, 219960), (94, 215280), (96, 210795), (104, 194580), (115, 175968), (117, 172960), (120, 168636), (130, 155664), (138, 146640), (141, 143520), (144, 140530), (156, 129720), (160, 126477), (180, 112424), (184, 109980), (188, 107640), (195, 103776), (207, 97760), (208, 97290), (230, 87984), (234, 86480), (235, 86112), (240, 84318), (260, 77832), (276, 73320), (282, 71760), (288, 70265), (299, 67680), (312, 64860), (345, 58656), (360, 56212), (368, 54990), (376, 53820), (390, 51888), (414, 48880), (416, 48645), (423, 47840), (460, 43992), (468, 43240), (470, 43056), (480, 42159), (520, 38916), (552, 36660), (564, 35880), (585, 34592), (598, 33840), (611, 33120), (624, 32430), (690, 29328), (705, 28704), (720, 28106), (736, 27495), (752, 26910), (780, 25944), (828, 24440), (846, 23920), (897, 22560), (920, 21996), (936, 21620), (940, 21528), (1035, 19552), (1040, 19458), (1081, 18720), (1104, 18330), (1128, 17940), (1170, 17296), (1196, 16920), (1222, 16560), (1248, 16215), (1380, 14664), (1410, 14352), (1440, 14053), (1495, 13536), (1504, 13455), (1560, 12972), (1656, 12220), (1692, 11960), (1794, 11280), (1833, 11040), (1840, 10998), (1872, 10810), (1880, 10764), (2070, 9776), (2080, 9729), (2115, 9568), (2162, 9360), (2208, 9165), (2256, 8970), (2340, 8648), (2392, 8460), (2444, 8280), (2691, 7520), (2760, 7332), (2820, 7176), (2990, 6768), (3055, 6624), (3120, 6486), (3243, 6240), (3312, 6110), (3384, 5980), (3588, 5640), (3666, 5520), (3680, 5499), (3744, 5405), (3760, 5382), (4140, 4888), (4230, 4784), (4324, 4680), (4485, 4512)]