20779546140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{7433}}^1$

素因数の和:7649

約数の個数: 192

約数和(自身を含む): 67141509120

約数和(自身を除く): 46361962980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 167, 180, 186, 270, 279, 310, 334, 372, 465, 501, 540, 558, 620, 668, 835, 837, 930, 1002, 1116, 1395, 1503, 1670, 1674, 1860, 2004, 2505, 2790, 3006, 3340, 3348, 4185, 4509, 5010, 5177, 5580, 6012, 7433, 7515, 8370, 9018, 10020, 10354, 14866, 15030, 15531, 16740, 18036, 20708, 22299, 22545, 25885, 29732, 30060, 31062, 37165, 44598, 45090, 46593, 51770, 62124, 66897, 74330, 77655, 89196, 90180, 93186, 103540, 111495, 133794, 139779, 148660, 155310, 186372, 200691, 222990, 230423, 232965, 267588, 279558, 310620, 334485, 401382, 445980, 460846, 465930, 559116, 668970, 691269, 698895, 802764, 921692, 931860, 1003455, 1152115, 1241311, 1337940, 1382538, 1397790, 2006910, 2073807, 2304230, 2482622, 2765076, 2795580, 3456345, 3723933, 4013820, 4147614, 4608460, 4965244, 6206555, 6221421, 6912690, 7447866, 8295228, 10369035, 11171799, 12413110, 12442842, 13825380, 14895732, 18619665, 20738070, 22343598, 24826220, 24885684, 31107105, 33515397, 37239330, 38480641, 41476140, 44687196, 55858995, 62214210, 67030794, 74478660, 76961282, 111717990, 115441923, 124428420, 134061588, 153922564, 167576985, 192403205, 223435980, 230883846, 335153970, 346325769, 384806410, 461767692, 577209615, 670307940, 692651538, 769612820, 1038977307, 1154419230, 1385303076, 1731628845, 2077954614, 2308838460, 3463257690, 4155909228, 5194886535, 6926515380, 10389773070, 20779546140]

約数ペア:

[(1, 20779546140), (2, 10389773070), (3, 6926515380), (4, 5194886535), (5, 4155909228), (6, 3463257690), (9, 2308838460), (10, 2077954614), (12, 1731628845), (15, 1385303076), (18, 1154419230), (20, 1038977307), (27, 769612820), (30, 692651538), (31, 670307940), (36, 577209615), (45, 461767692), (54, 384806410), (60, 346325769), (62, 335153970), (90, 230883846), (93, 223435980), (108, 192403205), (124, 167576985), (135, 153922564), (155, 134061588), (167, 124428420), (180, 115441923), (186, 111717990), (270, 76961282), (279, 74478660), (310, 67030794), (334, 62214210), (372, 55858995), (465, 44687196), (501, 41476140), (540, 38480641), (558, 37239330), (620, 33515397), (668, 31107105), (835, 24885684), (837, 24826220), (930, 22343598), (1002, 20738070), (1116, 18619665), (1395, 14895732), (1503, 13825380), (1670, 12442842), (1674, 12413110), (1860, 11171799), (2004, 10369035), (2505, 8295228), (2790, 7447866), (3006, 6912690), (3340, 6221421), (3348, 6206555), (4185, 4965244), (4509, 4608460), (5010, 4147614), (5177, 4013820), (5580, 3723933), (6012, 3456345), (7433, 2795580), (7515, 2765076), (8370, 2482622), (9018, 2304230), (10020, 2073807), (10354, 2006910), (14866, 1397790), (15030, 1382538), (15531, 1337940), (16740, 1241311), (18036, 1152115), (20708, 1003455), (22299, 931860), (22545, 921692), (25885, 802764), (29732, 698895), (30060, 691269), (31062, 668970), (37165, 559116), (44598, 465930), (45090, 460846), (46593, 445980), (51770, 401382), (62124, 334485), (66897, 310620), (74330, 279558), (77655, 267588), (89196, 232965), (90180, 230423), (93186, 222990), (103540, 200691), (111495, 186372), (133794, 155310), (139779, 148660)]