20437818240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19249}}^1$

素因数の和:19357

約数の個数: 256

約数和(自身を含む): 75398400000

約数和(自身を除く): 54960581760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 210, 224, 237, 240, 280, 316, 320, 336, 384, 395, 420, 448, 474, 480, 553, 560, 632, 640, 672, 790, 840, 896, 948, 960, 1106, 1120, 1185, 1264, 1344, 1580, 1659, 1680, 1896, 1920, 2212, 2240, 2370, 2528, 2688, 2765, 3160, 3318, 3360, 3792, 4424, 4480, 4740, 5056, 5530, 6320, 6636, 6720, 7584, 8295, 8848, 9480, 10112, 11060, 12640, 13272, 13440, 15168, 16590, 17696, 18960, 19249, 22120, 25280, 26544, 30336, 33180, 35392, 37920, 38498, 44240, 50560, 53088, 57747, 66360, 70784, 75840, 76996, 88480, 96245, 106176, 115494, 132720, 134743, 151680, 153992, 176960, 192490, 212352, 230988, 265440, 269486, 288735, 307984, 353920, 384980, 404229, 461976, 530880, 538972, 577470, 615968, 673715, 769960, 808458, 923952, 1061760, 1077944, 1154940, 1231936, 1347430, 1520671, 1539920, 1616916, 1847904, 2021145, 2155888, 2309880, 2463872, 2694860, 3041342, 3079840, 3233832, 3695808, 4042290, 4311776, 4562013, 4619760, 5389720, 6082684, 6159680, 6467664, 7391616, 7603355, 8084580, 8623552, 9124026, 9239520, 10644697, 10779440, 12165368, 12319360, 12935328, 15206710, 16169160, 17247104, 18248052, 18479040, 21289394, 21558880, 22810065, 24330736, 25870656, 30413420, 31934091, 32338320, 36496104, 36958080, 42578788, 43117760, 45620130, 48661472, 51741312, 53223485, 60826840, 63868182, 64676640, 72992208, 85157576, 86235520, 91240260, 97322944, 106446970, 121653680, 127736364, 129353280, 145984416, 159670455, 170315152, 182480520, 194645888, 212893940, 243307360, 255472728, 258706560, 291968832, 319340910, 340630304, 364961040, 425787880, 486614720, 510945456, 583937664, 638681820, 681260608, 729922080, 851575760, 973229440, 1021890912, 1277363640, 1362521216, 1459844160, 1703151520, 2043781824, 2554727280, 2919688320, 3406303040, 4087563648, 5109454560, 6812606080, 10218909120, 20437818240]

約数ペア:

[(1, 20437818240), (2, 10218909120), (3, 6812606080), (4, 5109454560), (5, 4087563648), (6, 3406303040), (7, 2919688320), (8, 2554727280), (10, 2043781824), (12, 1703151520), (14, 1459844160), (15, 1362521216), (16, 1277363640), (20, 1021890912), (21, 973229440), (24, 851575760), (28, 729922080), (30, 681260608), (32, 638681820), (35, 583937664), (40, 510945456), (42, 486614720), (48, 425787880), (56, 364961040), (60, 340630304), (64, 319340910), (70, 291968832), (79, 258706560), (80, 255472728), (84, 243307360), (96, 212893940), (105, 194645888), (112, 182480520), (120, 170315152), (128, 159670455), (140, 145984416), (158, 129353280), (160, 127736364), (168, 121653680), (192, 106446970), (210, 97322944), (224, 91240260), (237, 86235520), (240, 85157576), (280, 72992208), (316, 64676640), (320, 63868182), (336, 60826840), (384, 53223485), (395, 51741312), (420, 48661472), (448, 45620130), (474, 43117760), (480, 42578788), (553, 36958080), (560, 36496104), (632, 32338320), (640, 31934091), (672, 30413420), (790, 25870656), (840, 24330736), (896, 22810065), (948, 21558880), (960, 21289394), (1106, 18479040), (1120, 18248052), (1185, 17247104), (1264, 16169160), (1344, 15206710), (1580, 12935328), (1659, 12319360), (1680, 12165368), (1896, 10779440), (1920, 10644697), (2212, 9239520), (2240, 9124026), (2370, 8623552), (2528, 8084580), (2688, 7603355), (2765, 7391616), (3160, 6467664), (3318, 6159680), (3360, 6082684), (3792, 5389720), (4424, 4619760), (4480, 4562013), (4740, 4311776), (5056, 4042290), (5530, 3695808), (6320, 3233832), (6636, 3079840), (6720, 3041342), (7584, 2694860), (8295, 2463872), (8848, 2309880), (9480, 2155888), (10112, 2021145), (11060, 1847904), (12640, 1616916), (13272, 1539920), (13440, 1520671), (15168, 1347430), (16590, 1231936), (17696, 1154940), (18960, 1077944), (19249, 1061760), (22120, 923952), (25280, 808458), (26544, 769960), (30336, 673715), (33180, 615968), (35392, 577470), (37920, 538972), (38498, 530880), (44240, 461976), (50560, 404229), (53088, 384980), (57747, 353920), (66360, 307984), (70784, 288735), (75840, 269486), (76996, 265440), (88480, 230988), (96245, 212352), (106176, 192490), (115494, 176960), (132720, 153992), (134743, 151680)]