40021888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{2347}}^1$

素因数の和:3034

約数の個数: 256

約数和(自身を含む): 137178800640

約数和(自身を除く): 97156911720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 643, 663, 680, 780, 884, 1020, 1105, 1286, 1326, 1560, 1768, 1929, 2040, 2210, 2347, 2572, 2652, 3215, 3315, 3858, 4420, 4694, 5144, 5304, 6430, 6630, 7041, 7716, 8359, 8840, 9388, 9645, 10931, 11735, 12860, 13260, 14082, 15432, 16718, 18776, 19290, 21862, 23470, 25077, 25720, 26520, 28164, 30511, 32793, 33436, 35205, 38580, 39899, 41795, 43724, 46940, 50154, 54655, 56328, 61022, 65586, 66872, 70410, 77160, 79798, 83590, 87448, 91533, 93880, 100308, 109310, 119697, 122044, 125385, 131172, 140820, 142103, 152555, 159596, 163965, 167180, 183066, 199495, 200616, 218620, 239394, 244088, 250770, 262344, 281640, 284206, 305110, 319192, 327930, 334360, 366132, 398990, 426309, 437240, 457665, 478788, 501540, 518687, 568412, 598485, 610220, 655860, 710515, 732264, 797980, 852618, 915330, 957576, 1003080, 1037374, 1136824, 1196970, 1220440, 1311720, 1421030, 1509121, 1556061, 1595960, 1705236, 1830660, 2074748, 2131545, 2393940, 2593435, 2842060, 3018242, 3112122, 3410472, 3661320, 4149496, 4263090, 4527363, 4787880, 5186870, 5684120, 6036484, 6224244, 7545605, 7780305, 8526180, 9054726, 10373740, 12072968, 12448488, 15091210, 15560610, 17052360, 18109452, 19618573, 20747480, 22636815, 25655057, 30182420, 31121220, 36218904, 39237146, 45273630, 51310114, 58855719, 60364840, 62242440, 76965171, 78474292, 90547260, 98092865, 102620228, 117711438, 128275285, 153930342, 156948584, 181094520, 196185730, 205240456, 235422876, 256550570, 294278595, 307860684, 333515741, 384825855, 392371460, 470845752, 513101140, 588557190, 615721368, 667031482, 769651710, 784742920, 1000547223, 1026202280, 1177114380, 1334062964, 1539303420, 1667578705, 2001094446, 2354228760, 2668125928, 3078606840, 3335157410, 4002188892, 5002736115, 6670314820, 8004377784, 10005472230, 13340629640, 20010944460, 40021888920]

約数ペア:

[(1, 40021888920), (2, 20010944460), (3, 13340629640), (4, 10005472230), (5, 8004377784), (6, 6670314820), (8, 5002736115), (10, 4002188892), (12, 3335157410), (13, 3078606840), (15, 2668125928), (17, 2354228760), (20, 2001094446), (24, 1667578705), (26, 1539303420), (30, 1334062964), (34, 1177114380), (39, 1026202280), (40, 1000547223), (51, 784742920), (52, 769651710), (60, 667031482), (65, 615721368), (68, 588557190), (78, 513101140), (85, 470845752), (102, 392371460), (104, 384825855), (120, 333515741), (130, 307860684), (136, 294278595), (156, 256550570), (170, 235422876), (195, 205240456), (204, 196185730), (221, 181094520), (255, 156948584), (260, 153930342), (312, 128275285), (340, 117711438), (390, 102620228), (408, 98092865), (442, 90547260), (510, 78474292), (520, 76965171), (643, 62242440), (663, 60364840), (680, 58855719), (780, 51310114), (884, 45273630), (1020, 39237146), (1105, 36218904), (1286, 31121220), (1326, 30182420), (1560, 25655057), (1768, 22636815), (1929, 20747480), (2040, 19618573), (2210, 18109452), (2347, 17052360), (2572, 15560610), (2652, 15091210), (3215, 12448488), (3315, 12072968), (3858, 10373740), (4420, 9054726), (4694, 8526180), (5144, 7780305), (5304, 7545605), (6430, 6224244), (6630, 6036484), (7041, 5684120), (7716, 5186870), (8359, 4787880), (8840, 4527363), (9388, 4263090), (9645, 4149496), (10931, 3661320), (11735, 3410472), (12860, 3112122), (13260, 3018242), (14082, 2842060), (15432, 2593435), (16718, 2393940), (18776, 2131545), (19290, 2074748), (21862, 1830660), (23470, 1705236), (25077, 1595960), (25720, 1556061), (26520, 1509121), (28164, 1421030), (30511, 1311720), (32793, 1220440), (33436, 1196970), (35205, 1136824), (38580, 1037374), (39899, 1003080), (41795, 957576), (43724, 915330), (46940, 852618), (50154, 797980), (54655, 732264), (56328, 710515), (61022, 655860), (65586, 610220), (66872, 598485), (70410, 568412), (77160, 518687), (79798, 501540), (83590, 478788), (87448, 457665), (91533, 437240), (93880, 426309), (100308, 398990), (109310, 366132), (119697, 334360), (122044, 327930), (125385, 319192), (131172, 305110), (140820, 284206), (142103, 281640), (152555, 262344), (159596, 250770), (163965, 244088), (167180, 239394), (183066, 218620), (199495, 200616)]