20119103680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:883

約数の個数: 224

約数和(自身を含む): 52917205824

約数和(自身を除く): 32798102144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 97, 104, 130, 146, 160, 194, 208, 260, 292, 320, 365, 388, 416, 485, 520, 584, 683, 730, 776, 832, 949, 970, 1040, 1168, 1261, 1366, 1460, 1552, 1898, 1940, 2080, 2336, 2522, 2732, 2920, 3104, 3415, 3796, 3880, 4160, 4672, 4745, 5044, 5464, 5840, 6208, 6305, 6830, 7081, 7592, 7760, 8879, 9490, 10088, 10928, 11680, 12610, 13660, 14162, 15184, 15520, 17758, 18980, 20176, 21856, 23360, 25220, 27320, 28324, 30368, 31040, 35405, 35516, 37960, 40352, 43712, 44395, 49859, 50440, 54640, 56648, 60736, 66251, 70810, 71032, 75920, 80704, 88790, 92053, 99718, 100880, 109280, 113296, 132502, 141620, 142064, 151840, 177580, 184106, 199436, 201760, 218560, 226592, 249295, 265004, 283240, 284128, 303680, 331255, 355160, 368212, 398872, 403520, 453184, 460265, 498590, 530008, 566480, 568256, 648167, 662510, 710320, 736424, 797744, 861263, 920530, 997180, 1060016, 1132960, 1296334, 1325020, 1420640, 1472848, 1595488, 1722526, 1841060, 1994360, 2120032, 2265920, 2592668, 2650040, 2841280, 2945696, 3190976, 3240835, 3445052, 3682120, 3988720, 4240064, 4306315, 4836323, 5185336, 5300080, 5891392, 6481670, 6890104, 7364240, 7977440, 8612630, 9672646, 10370672, 10600160, 12963340, 13780208, 14728480, 15954880, 17225260, 19345292, 20741344, 21200320, 24181615, 25926680, 27560416, 29456960, 34450520, 38690584, 41482688, 48363230, 51853360, 55120832, 62872199, 68901040, 77381168, 96726460, 103706720, 125744398, 137802080, 154762336, 193452920, 207413440, 251488796, 275604160, 309524672, 314360995, 386905840, 502977592, 628721990, 773811680, 1005955184, 1257443980, 1547623360, 2011910368, 2514887960, 4023820736, 5029775920, 10059551840, 20119103680]

約数ペア:

[(1, 20119103680), (2, 10059551840), (4, 5029775920), (5, 4023820736), (8, 2514887960), (10, 2011910368), (13, 1547623360), (16, 1257443980), (20, 1005955184), (26, 773811680), (32, 628721990), (40, 502977592), (52, 386905840), (64, 314360995), (65, 309524672), (73, 275604160), (80, 251488796), (97, 207413440), (104, 193452920), (130, 154762336), (146, 137802080), (160, 125744398), (194, 103706720), (208, 96726460), (260, 77381168), (292, 68901040), (320, 62872199), (365, 55120832), (388, 51853360), (416, 48363230), (485, 41482688), (520, 38690584), (584, 34450520), (683, 29456960), (730, 27560416), (776, 25926680), (832, 24181615), (949, 21200320), (970, 20741344), (1040, 19345292), (1168, 17225260), (1261, 15954880), (1366, 14728480), (1460, 13780208), (1552, 12963340), (1898, 10600160), (1940, 10370672), (2080, 9672646), (2336, 8612630), (2522, 7977440), (2732, 7364240), (2920, 6890104), (3104, 6481670), (3415, 5891392), (3796, 5300080), (3880, 5185336), (4160, 4836323), (4672, 4306315), (4745, 4240064), (5044, 3988720), (5464, 3682120), (5840, 3445052), (6208, 3240835), (6305, 3190976), (6830, 2945696), (7081, 2841280), (7592, 2650040), (7760, 2592668), (8879, 2265920), (9490, 2120032), (10088, 1994360), (10928, 1841060), (11680, 1722526), (12610, 1595488), (13660, 1472848), (14162, 1420640), (15184, 1325020), (15520, 1296334), (17758, 1132960), (18980, 1060016), (20176, 997180), (21856, 920530), (23360, 861263), (25220, 797744), (27320, 736424), (28324, 710320), (30368, 662510), (31040, 648167), (35405, 568256), (35516, 566480), (37960, 530008), (40352, 498590), (43712, 460265), (44395, 453184), (49859, 403520), (50440, 398872), (54640, 368212), (56648, 355160), (60736, 331255), (66251, 303680), (70810, 284128), (71032, 283240), (75920, 265004), (80704, 249295), (88790, 226592), (92053, 218560), (99718, 201760), (100880, 199436), (109280, 184106), (113296, 177580), (132502, 151840), (141620, 142064)]