19566960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 73090560

約数和(自身を除く): 53523600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 613, 665, 760, 798, 840, 912, 1064, 1140, 1226, 1330, 1520, 1596, 1680, 1839, 1995, 2128, 2280, 2452, 2660, 3065, 3192, 3678, 3990, 4291, 4560, 4904, 5320, 6130, 6384, 7356, 7980, 8582, 9195, 9808, 10640, 11647, 12260, 12873, 14712, 15960, 17164, 18390, 21455, 23294, 24520, 25746, 29424, 31920, 34328, 34941, 36780, 42910, 46588, 49040, 51492, 58235, 64365, 68656, 69882, 73560, 81529, 85820, 93176, 102984, 116470, 128730, 139764, 147120, 163058, 171640, 174705, 186352, 205968, 232940, 244587, 257460, 279528, 326116, 343280, 349410, 407645, 465880, 489174, 514920, 559056, 652232, 698820, 815290, 931760, 978348, 1029840, 1222935, 1304464, 1397640, 1630580, 1956696, 2445870, 2795280, 3261160, 3913392, 4891740, 6522320, 9783480, 19566960]

約数ペア:

[(1, 19566960), (2, 9783480), (3, 6522320), (4, 4891740), (5, 3913392), (6, 3261160), (7, 2795280), (8, 2445870), (10, 1956696), (12, 1630580), (14, 1397640), (15, 1304464), (16, 1222935), (19, 1029840), (20, 978348), (21, 931760), (24, 815290), (28, 698820), (30, 652232), (35, 559056), (38, 514920), (40, 489174), (42, 465880), (48, 407645), (56, 349410), (57, 343280), (60, 326116), (70, 279528), (76, 257460), (80, 244587), (84, 232940), (95, 205968), (105, 186352), (112, 174705), (114, 171640), (120, 163058), (133, 147120), (140, 139764), (152, 128730), (168, 116470), (190, 102984), (210, 93176), (228, 85820), (240, 81529), (266, 73560), (280, 69882), (285, 68656), (304, 64365), (336, 58235), (380, 51492), (399, 49040), (420, 46588), (456, 42910), (532, 36780), (560, 34941), (570, 34328), (613, 31920), (665, 29424), (760, 25746), (798, 24520), (840, 23294), (912, 21455), (1064, 18390), (1140, 17164), (1226, 15960), (1330, 14712), (1520, 12873), (1596, 12260), (1680, 11647), (1839, 10640), (1995, 9808), (2128, 9195), (2280, 8582), (2452, 7980), (2660, 7356), (3065, 6384), (3192, 6130), (3678, 5320), (3990, 4904), (4291, 4560)]