18119487680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3821}}^1$

素因数の和:3947

約数の個数: 224

約数和(自身を含む): 51723584640

約数和(自身を除く): 33604096960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 73, 80, 112, 116, 140, 145, 146, 160, 203, 224, 232, 280, 290, 292, 320, 365, 406, 448, 464, 511, 560, 580, 584, 730, 812, 928, 1015, 1022, 1120, 1160, 1168, 1460, 1624, 1856, 2030, 2044, 2117, 2240, 2320, 2336, 2555, 2920, 3248, 3821, 4060, 4088, 4234, 4640, 4672, 5110, 5840, 6496, 7642, 8120, 8176, 8468, 9280, 10220, 10585, 11680, 12992, 14819, 15284, 16240, 16352, 16936, 19105, 20440, 21170, 23360, 26747, 29638, 30568, 32480, 32704, 33872, 38210, 40880, 42340, 53494, 59276, 61136, 64960, 67744, 74095, 76420, 81760, 84680, 106988, 110809, 118552, 122272, 133735, 135488, 148190, 152840, 163520, 169360, 213976, 221618, 237104, 244544, 267470, 278933, 296380, 305680, 338720, 427952, 443236, 474208, 534940, 554045, 557866, 592760, 611360, 677440, 775663, 855904, 886472, 948416, 1069880, 1108090, 1115732, 1185520, 1222720, 1394665, 1551326, 1711808, 1772944, 1952531, 2139760, 2216180, 2231464, 2371040, 2789330, 3102652, 3545888, 3878315, 3905062, 4279520, 4432360, 4462928, 4742080, 5578660, 6205304, 7091776, 7756630, 7810124, 8089057, 8559040, 8864720, 8925856, 9762655, 11157320, 12410608, 15513260, 15620248, 16178114, 17729440, 17851712, 19525310, 22314640, 24821216, 31026520, 31240496, 32356228, 35458880, 39050620, 40445285, 44629280, 49642432, 56623399, 62053040, 62480992, 64712456, 78101240, 80890570, 89258560, 113246798, 124106080, 124961984, 129424912, 156202480, 161781140, 226493596, 248212160, 258849824, 283116995, 312404960, 323562280, 452987192, 517699648, 566233990, 624809920, 647124560, 905974384, 1132467980, 1294249120, 1811948768, 2264935960, 2588498240, 3623897536, 4529871920, 9059743840, 18119487680]

約数ペア:

[(1, 18119487680), (2, 9059743840), (4, 4529871920), (5, 3623897536), (7, 2588498240), (8, 2264935960), (10, 1811948768), (14, 1294249120), (16, 1132467980), (20, 905974384), (28, 647124560), (29, 624809920), (32, 566233990), (35, 517699648), (40, 452987192), (56, 323562280), (58, 312404960), (64, 283116995), (70, 258849824), (73, 248212160), (80, 226493596), (112, 161781140), (116, 156202480), (140, 129424912), (145, 124961984), (146, 124106080), (160, 113246798), (203, 89258560), (224, 80890570), (232, 78101240), (280, 64712456), (290, 62480992), (292, 62053040), (320, 56623399), (365, 49642432), (406, 44629280), (448, 40445285), (464, 39050620), (511, 35458880), (560, 32356228), (580, 31240496), (584, 31026520), (730, 24821216), (812, 22314640), (928, 19525310), (1015, 17851712), (1022, 17729440), (1120, 16178114), (1160, 15620248), (1168, 15513260), (1460, 12410608), (1624, 11157320), (1856, 9762655), (2030, 8925856), (2044, 8864720), (2117, 8559040), (2240, 8089057), (2320, 7810124), (2336, 7756630), (2555, 7091776), (2920, 6205304), (3248, 5578660), (3821, 4742080), (4060, 4462928), (4088, 4432360), (4234, 4279520), (4640, 3905062), (4672, 3878315), (5110, 3545888), (5840, 3102652), (6496, 2789330), (7642, 2371040), (8120, 2231464), (8176, 2216180), (8468, 2139760), (9280, 1952531), (10220, 1772944), (10585, 1711808), (11680, 1551326), (12992, 1394665), (14819, 1222720), (15284, 1185520), (16240, 1115732), (16352, 1108090), (16936, 1069880), (19105, 948416), (20440, 886472), (21170, 855904), (23360, 775663), (26747, 677440), (29638, 611360), (30568, 592760), (32480, 557866), (32704, 554045), (33872, 534940), (38210, 474208), (40880, 443236), (42340, 427952), (53494, 338720), (59276, 305680), (61136, 296380), (64960, 278933), (67744, 267470), (74095, 244544), (76420, 237104), (81760, 221618), (84680, 213976), (106988, 169360), (110809, 163520), (118552, 152840), (122272, 148190), (133735, 135488)]