21264691320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1036291}}^1$

素因数の和:1036330

約数の個数: 128

約数和(自身を含む): 74613024000

約数和(自身を除く): 53348332680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 1036291, 2072582, 3108873, 4145164, 5181455, 6217746, 8290328, 9326619, 10362910, 12435492, 15544365, 18653238, 19689529, 20725820, 24870984, 27979857, 31088730, 37306476, 39379058, 41451640, 46633095, 55959714, 59068587, 62177460, 74612952, 78758116, 93266190, 98447645, 111919428, 118137174, 124354920, 139899285, 157516232, 177205761, 186532380, 196895290, 223838856, 236274348, 279798570, 295342935, 354411522, 373064760, 393790580, 472548696, 531617283, 559597140, 590685870, 708823044, 787581160, 886028805, 1063234566, 1119194280, 1181371740, 1417646088, 1772057610, 2126469132, 2362743480, 2658086415, 3544115220, 4252938264, 5316172830, 7088230440, 10632345660, 21264691320]

約数ペア:

[(1, 21264691320), (2, 10632345660), (3, 7088230440), (4, 5316172830), (5, 4252938264), (6, 3544115220), (8, 2658086415), (9, 2362743480), (10, 2126469132), (12, 1772057610), (15, 1417646088), (18, 1181371740), (19, 1119194280), (20, 1063234566), (24, 886028805), (27, 787581160), (30, 708823044), (36, 590685870), (38, 559597140), (40, 531617283), (45, 472548696), (54, 393790580), (57, 373064760), (60, 354411522), (72, 295342935), (76, 279798570), (90, 236274348), (95, 223838856), (108, 196895290), (114, 186532380), (120, 177205761), (135, 157516232), (152, 139899285), (171, 124354920), (180, 118137174), (190, 111919428), (216, 98447645), (228, 93266190), (270, 78758116), (285, 74612952), (342, 62177460), (360, 59068587), (380, 55959714), (456, 46633095), (513, 41451640), (540, 39379058), (570, 37306476), (684, 31088730), (760, 27979857), (855, 24870984), (1026, 20725820), (1080, 19689529), (1140, 18653238), (1368, 15544365), (1710, 12435492), (2052, 10362910), (2280, 9326619), (2565, 8290328), (3420, 6217746), (4104, 5181455), (5130, 4145164), (6840, 3108873), (10260, 2072582), (20520, 1036291)]