20162025520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2284

約数の個数: 320

約数和(自身を含む): 61036093440

約数和(自身を除く): 40874067920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 41, 52, 56, 62, 65, 70, 80, 82, 91, 104, 112, 124, 130, 140, 155, 164, 182, 205, 208, 217, 248, 260, 280, 287, 310, 328, 364, 403, 410, 434, 455, 496, 520, 533, 560, 574, 620, 656, 728, 806, 820, 868, 910, 1040, 1066, 1085, 1148, 1240, 1271, 1435, 1456, 1612, 1640, 1736, 1820, 2015, 2132, 2170, 2179, 2296, 2480, 2542, 2665, 2821, 2870, 3224, 3280, 3472, 3640, 3731, 4030, 4264, 4340, 4358, 4592, 5084, 5330, 5642, 5740, 6355, 6448, 7280, 7462, 8060, 8528, 8680, 8716, 8897, 10168, 10660, 10895, 11284, 11480, 12710, 14105, 14924, 15253, 16120, 16523, 17360, 17432, 17794, 18655, 20336, 21320, 21790, 22568, 22960, 25420, 28210, 28327, 29848, 30506, 32240, 33046, 34864, 35588, 37310, 42640, 43580, 44485, 45136, 50840, 56420, 56654, 59696, 61012, 66092, 67549, 71176, 74620, 76265, 82615, 87160, 88970, 89339, 101680, 112840, 113308, 115661, 122024, 132184, 135098, 141635, 142352, 149240, 152530, 165230, 174320, 177940, 178678, 198289, 225680, 226616, 231322, 244048, 264368, 270196, 283270, 298480, 305060, 330460, 337745, 355880, 357356, 396578, 446695, 453232, 462644, 472843, 540392, 566540, 578305, 610120, 625373, 660920, 675490, 711760, 714712, 793156, 878137, 893390, 925288, 945686, 991445, 1080784, 1133080, 1156610, 1161407, 1220240, 1250746, 1321840, 1350980, 1429424, 1586312, 1756274, 1786780, 1850576, 1891372, 1982890, 2266160, 2313220, 2322814, 2364215, 2501492, 2701960, 2769509, 3126865, 3172624, 3512548, 3573560, 3782744, 3965780, 4390685, 4626440, 4645628, 4728430, 5002984, 5403920, 5539018, 5807035, 6146959, 6253730, 7025096, 7147120, 7565488, 7931560, 8129849, 8781370, 9252880, 9291256, 9456860, 10005968, 11078036, 11614070, 12293918, 12507460, 13847545, 14050192, 15863120, 16259698, 17562740, 18582512, 18913720, 19386563, 22156072, 23228140, 24587836, 25014920, 27695090, 30734795, 32519396, 35125480, 36003617, 37827440, 38773126, 40649245, 44312144, 46456280, 49175672, 50029840, 55390180, 61469590, 65038792, 70250960, 72007234, 77546252, 81298490, 92912560, 96932815, 98351344, 110780360, 122939180, 130077584, 144014468, 155092504, 162596980, 180018085, 193865630, 221560720, 245878360, 252025319, 288028936, 310185008, 325193960, 360036170, 387731260, 491756720, 504050638, 576057872, 650387920, 720072340, 775462520, 1008101276, 1260126595, 1440144680, 1550925040, 2016202552, 2520253190, 2880289360, 4032405104, 5040506380, 10081012760, 20162025520]

約数ペア:

[(1, 20162025520), (2, 10081012760), (4, 5040506380), (5, 4032405104), (7, 2880289360), (8, 2520253190), (10, 2016202552), (13, 1550925040), (14, 1440144680), (16, 1260126595), (20, 1008101276), (26, 775462520), (28, 720072340), (31, 650387920), (35, 576057872), (40, 504050638), (41, 491756720), (52, 387731260), (56, 360036170), (62, 325193960), (65, 310185008), (70, 288028936), (80, 252025319), (82, 245878360), (91, 221560720), (104, 193865630), (112, 180018085), (124, 162596980), (130, 155092504), (140, 144014468), (155, 130077584), (164, 122939180), (182, 110780360), (205, 98351344), (208, 96932815), (217, 92912560), (248, 81298490), (260, 77546252), (280, 72007234), (287, 70250960), (310, 65038792), (328, 61469590), (364, 55390180), (403, 50029840), (410, 49175672), (434, 46456280), (455, 44312144), (496, 40649245), (520, 38773126), (533, 37827440), (560, 36003617), (574, 35125480), (620, 32519396), (656, 30734795), (728, 27695090), (806, 25014920), (820, 24587836), (868, 23228140), (910, 22156072), (1040, 19386563), (1066, 18913720), (1085, 18582512), (1148, 17562740), (1240, 16259698), (1271, 15863120), (1435, 14050192), (1456, 13847545), (1612, 12507460), (1640, 12293918), (1736, 11614070), (1820, 11078036), (2015, 10005968), (2132, 9456860), (2170, 9291256), (2179, 9252880), (2296, 8781370), (2480, 8129849), (2542, 7931560), (2665, 7565488), (2821, 7147120), (2870, 7025096), (3224, 6253730), (3280, 6146959), (3472, 5807035), (3640, 5539018), (3731, 5403920), (4030, 5002984), (4264, 4728430), (4340, 4645628), (4358, 4626440), (4592, 4390685), (5084, 3965780), (5330, 3782744), (5642, 3573560), (5740, 3512548), (6355, 3172624), (6448, 3126865), (7280, 2769509), (7462, 2701960), (8060, 2501492), (8528, 2364215), (8680, 2322814), (8716, 2313220), (8897, 2266160), (10168, 1982890), (10660, 1891372), (10895, 1850576), (11284, 1786780), (11480, 1756274), (12710, 1586312), (14105, 1429424), (14924, 1350980), (15253, 1321840), (16120, 1250746), (16523, 1220240), (17360, 1161407), (17432, 1156610), (17794, 1133080), (18655, 1080784), (20336, 991445), (21320, 945686), (21790, 925288), (22568, 893390), (22960, 878137), (25420, 793156), (28210, 714712), (28327, 711760), (29848, 675490), (30506, 660920), (32240, 625373), (33046, 610120), (34864, 578305), (35588, 566540), (37310, 540392), (42640, 472843), (43580, 462644), (44485, 453232), (45136, 446695), (50840, 396578), (56420, 357356), (56654, 355880), (59696, 337745), (61012, 330460), (66092, 305060), (67549, 298480), (71176, 283270), (74620, 270196), (76265, 264368), (82615, 244048), (87160, 231322), (88970, 226616), (89339, 225680), (101680, 198289), (112840, 178678), (113308, 177940), (115661, 174320), (122024, 165230), (132184, 152530), (135098, 149240), (141635, 142352)]