27993840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:919

約数の個数: 160

約数和(自身を含む): 104517120

約数和(自身を除く): 76523280

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, 665, 760, 798, 840, 877, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1754, 1995, 2128, 2280, 2631, 2660, 3192, 3508, 3990, 4385, 4560, 5262, 5320, 6139, 6384, 7016, 7980, 8770, 10524, 10640, 12278, 13155, 14032, 15960, 16663, 17540, 18417, 21048, 24556, 26310, 30695, 31920, 33326, 35080, 36834, 42096, 49112, 49989, 52620, 61390, 66652, 70160, 73668, 83315, 92085, 98224, 99978, 105240, 116641, 122780, 133304, 147336, 166630, 184170, 199956, 210480, 233282, 245560, 249945, 266608, 294672, 333260, 349923, 368340, 399912, 466564, 491120, 499890, 583205, 666520, 699846, 736680, 799824, 933128, 999780, 1166410, 1333040, 1399692, 1473360, 1749615, 1866256, 1999560, 2332820, 2799384, 3499230, 3999120, 4665640, 5598768, 6998460, 9331280, 13996920, 27993840]

約数ペア:

[(1, 27993840), (2, 13996920), (3, 9331280), (4, 6998460), (5, 5598768), (6, 4665640), (7, 3999120), (8, 3499230), (10, 2799384), (12, 2332820), (14, 1999560), (15, 1866256), (16, 1749615), (19, 1473360), (20, 1399692), (21, 1333040), (24, 1166410), (28, 999780), (30, 933128), (35, 799824), (38, 736680), (40, 699846), (42, 666520), (48, 583205), (56, 499890), (57, 491120), (60, 466564), (70, 399912), (76, 368340), (80, 349923), (84, 333260), (95, 294672), (105, 266608), (112, 249945), (114, 245560), (120, 233282), (133, 210480), (140, 199956), (152, 184170), (168, 166630), (190, 147336), (210, 133304), (228, 122780), (240, 116641), (266, 105240), (280, 99978), (285, 98224), (304, 92085), (336, 83315), (380, 73668), (399, 70160), (420, 66652), (456, 61390), (532, 52620), (560, 49989), (570, 49112), (665, 42096), (760, 36834), (798, 35080), (840, 33326), (877, 31920), (912, 30695), (1064, 26310), (1140, 24556), (1330, 21048), (1520, 18417), (1596, 17540), (1680, 16663), (1754, 15960), (1995, 14032), (2128, 13155), (2280, 12278), (2631, 10640), (2660, 10524), (3192, 8770), (3508, 7980), (3990, 7016), (4385, 6384), (4560, 6139), (5262, 5320)]