15709536920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{21341}}^1$

素因数の和:21609

約数の個数: 128

約数和(自身を含む): 44254771200

約数和(自身を除く): 28545234280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 239, 280, 308, 385, 440, 478, 616, 770, 956, 1195, 1540, 1673, 1912, 2390, 2629, 3080, 3346, 4780, 5258, 6692, 8365, 9560, 10516, 13145, 13384, 16730, 18403, 21032, 21341, 26290, 33460, 36806, 42682, 52580, 66920, 73612, 85364, 92015, 105160, 106705, 147224, 149387, 170728, 184030, 213410, 234751, 298774, 368060, 426820, 469502, 597548, 736120, 746935, 853640, 939004, 1173755, 1195096, 1493870, 1643257, 1878008, 2347510, 2987740, 3286514, 4695020, 5100499, 5975480, 6573028, 8216285, 9390040, 10200998, 13146056, 16432570, 20401996, 25502495, 32865140, 35703493, 40803992, 51004990, 56105489, 65730280, 71406986, 102009980, 112210978, 142813972, 178517465, 204019960, 224421956, 280527445, 285627944, 357034930, 392738423, 448843912, 561054890, 714069860, 785476846, 1122109780, 1428139720, 1570953692, 1963692115, 2244219560, 3141907384, 3927384230, 7854768460, 15709536920]

約数ペア:

[(1, 15709536920), (2, 7854768460), (4, 3927384230), (5, 3141907384), (7, 2244219560), (8, 1963692115), (10, 1570953692), (11, 1428139720), (14, 1122109780), (20, 785476846), (22, 714069860), (28, 561054890), (35, 448843912), (40, 392738423), (44, 357034930), (55, 285627944), (56, 280527445), (70, 224421956), (77, 204019960), (88, 178517465), (110, 142813972), (140, 112210978), (154, 102009980), (220, 71406986), (239, 65730280), (280, 56105489), (308, 51004990), (385, 40803992), (440, 35703493), (478, 32865140), (616, 25502495), (770, 20401996), (956, 16432570), (1195, 13146056), (1540, 10200998), (1673, 9390040), (1912, 8216285), (2390, 6573028), (2629, 5975480), (3080, 5100499), (3346, 4695020), (4780, 3286514), (5258, 2987740), (6692, 2347510), (8365, 1878008), (9560, 1643257), (10516, 1493870), (13145, 1195096), (13384, 1173755), (16730, 939004), (18403, 853640), (21032, 746935), (21341, 736120), (26290, 597548), (33460, 469502), (36806, 426820), (42682, 368060), (52580, 298774), (66920, 234751), (73612, 213410), (85364, 184030), (92015, 170728), (105160, 149387), (106705, 147224)]