20396096760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:926

約数の個数: 256

約数和(自身を含む): 67060224000

約数和(自身を除く): 46664127240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 359, 390, 395, 461, 474, 520, 632, 718, 780, 790, 922, 948, 1027, 1077, 1185, 1383, 1436, 1560, 1580, 1795, 1844, 1896, 2054, 2154, 2305, 2370, 2766, 2872, 3081, 3160, 3590, 3688, 4108, 4308, 4610, 4667, 4740, 5135, 5385, 5532, 5993, 6162, 6915, 7180, 8216, 8616, 9220, 9334, 9480, 10270, 10770, 11064, 11986, 12324, 13830, 14001, 14360, 15405, 17979, 18440, 18668, 20540, 21540, 23335, 23972, 24648, 27660, 28002, 28361, 29965, 30810, 35958, 36419, 37336, 41080, 43080, 46670, 47944, 55320, 56004, 56722, 59930, 61620, 70005, 71916, 72838, 85083, 89895, 93340, 109257, 112008, 113444, 119860, 123240, 140010, 141805, 143832, 145676, 165499, 170166, 179790, 182095, 186680, 218514, 226888, 239720, 280020, 283610, 291352, 330998, 340332, 359580, 364190, 368693, 425415, 437028, 473447, 496497, 546285, 560040, 567220, 661996, 680664, 719160, 728380, 737386, 827495, 850830, 874056, 946894, 992994, 1092570, 1106079, 1134440, 1323992, 1420341, 1456760, 1474772, 1654990, 1701660, 1843465, 1893788, 1985988, 2151487, 2185140, 2212158, 2367235, 2482485, 2840682, 2949544, 3309980, 3403320, 3686930, 3787576, 3971976, 4302974, 4370280, 4424316, 4734470, 4964970, 5530395, 5681364, 6454461, 6619960, 7101705, 7373860, 8605948, 8848632, 9468940, 9929940, 10757435, 11060790, 11362728, 12908922, 13074421, 14203410, 14747720, 17211896, 18937880, 19859880, 21514870, 22121580, 25817844, 26148842, 28406820, 32272305, 39223263, 43029740, 44243160, 51635688, 52297684, 56813640, 64544610, 65372105, 78446526, 86059480, 104595368, 129089220, 130744210, 156893052, 169967473, 196116315, 258178440, 261488420, 313786104, 339934946, 392232630, 509902419, 522976840, 679869892, 784465260, 849837365, 1019804838, 1359739784, 1568930520, 1699674730, 2039609676, 2549512095, 3399349460, 4079219352, 5099024190, 6798698920, 10198048380, 20396096760]

約数ペア:

[(1, 20396096760), (2, 10198048380), (3, 6798698920), (4, 5099024190), (5, 4079219352), (6, 3399349460), (8, 2549512095), (10, 2039609676), (12, 1699674730), (13, 1568930520), (15, 1359739784), (20, 1019804838), (24, 849837365), (26, 784465260), (30, 679869892), (39, 522976840), (40, 509902419), (52, 392232630), (60, 339934946), (65, 313786104), (78, 261488420), (79, 258178440), (104, 196116315), (120, 169967473), (130, 156893052), (156, 130744210), (158, 129089220), (195, 104595368), (237, 86059480), (260, 78446526), (312, 65372105), (316, 64544610), (359, 56813640), (390, 52297684), (395, 51635688), (461, 44243160), (474, 43029740), (520, 39223263), (632, 32272305), (718, 28406820), (780, 26148842), (790, 25817844), (922, 22121580), (948, 21514870), (1027, 19859880), (1077, 18937880), (1185, 17211896), (1383, 14747720), (1436, 14203410), (1560, 13074421), (1580, 12908922), (1795, 11362728), (1844, 11060790), (1896, 10757435), (2054, 9929940), (2154, 9468940), (2305, 8848632), (2370, 8605948), (2766, 7373860), (2872, 7101705), (3081, 6619960), (3160, 6454461), (3590, 5681364), (3688, 5530395), (4108, 4964970), (4308, 4734470), (4610, 4424316), (4667, 4370280), (4740, 4302974), (5135, 3971976), (5385, 3787576), (5532, 3686930), (5993, 3403320), (6162, 3309980), (6915, 2949544), (7180, 2840682), (8216, 2482485), (8616, 2367235), (9220, 2212158), (9334, 2185140), (9480, 2151487), (10270, 1985988), (10770, 1893788), (11064, 1843465), (11986, 1701660), (12324, 1654990), (13830, 1474772), (14001, 1456760), (14360, 1420341), (15405, 1323992), (17979, 1134440), (18440, 1106079), (18668, 1092570), (20540, 992994), (21540, 946894), (23335, 874056), (23972, 850830), (24648, 827495), (27660, 737386), (28002, 728380), (28361, 719160), (29965, 680664), (30810, 661996), (35958, 567220), (36419, 560040), (37336, 546285), (41080, 496497), (43080, 473447), (46670, 437028), (47944, 425415), (55320, 368693), (56004, 364190), (56722, 359580), (59930, 340332), (61620, 330998), (70005, 291352), (71916, 283610), (72838, 280020), (85083, 239720), (89895, 226888), (93340, 218514), (109257, 186680), (112008, 182095), (113444, 179790), (119860, 170166), (123240, 165499), (140010, 145676), (141805, 143832)]