20119847580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{6547}}^1$

素因数の和:6846

約数の個数: 240

約数和(自身を含む): 72410612736

約数和(自身を除く): 52290765156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 271, 315, 324, 378, 405, 420, 540, 542, 567, 630, 756, 810, 813, 945, 1084, 1134, 1260, 1355, 1620, 1626, 1890, 1897, 2268, 2439, 2710, 2835, 3252, 3780, 3794, 4065, 4878, 5420, 5670, 5691, 6547, 7317, 7588, 8130, 9485, 9756, 11340, 11382, 12195, 13094, 14634, 16260, 17073, 18970, 19641, 21951, 22764, 24390, 26188, 28455, 29268, 32735, 34146, 36585, 37940, 39282, 43902, 45829, 48780, 51219, 56910, 58923, 65470, 68292, 73170, 78564, 85365, 87804, 91658, 98205, 102438, 109755, 113820, 117846, 130940, 137487, 146340, 153657, 170730, 176769, 183316, 196410, 204876, 219510, 229145, 235692, 256095, 274974, 294615, 307314, 341460, 353538, 392820, 412461, 439020, 458290, 512190, 530307, 549948, 589230, 614628, 687435, 707076, 768285, 824922, 883845, 916580, 1024380, 1060614, 1178460, 1237383, 1374870, 1536570, 1649844, 1767690, 1774237, 2062305, 2121228, 2474766, 2651535, 2749740, 3073140, 3535380, 3548474, 3712149, 4124610, 4949532, 5303070, 5322711, 6186915, 7096948, 7424298, 8249220, 8871185, 10606140, 10645422, 12373830, 12419659, 14848596, 15968133, 17742370, 18560745, 21290844, 24747660, 24839318, 26613555, 31936266, 35484740, 37121490, 37258977, 47904399, 49678636, 53227110, 62098295, 63872532, 74242980, 74517954, 79840665, 95808798, 106454220, 111776931, 124196590, 143713197, 149035908, 159681330, 186294885, 191617596, 223553862, 239521995, 248393180, 287426394, 319362660, 335330793, 372589770, 447107724, 479043990, 558884655, 574852788, 670661586, 718565985, 745179540, 958087980, 1005992379, 1117769310, 1341323172, 1437131970, 1676653965, 2011984758, 2235538620, 2874263940, 3353307930, 4023969516, 5029961895, 6706615860, 10059923790, 20119847580]

約数ペア:

[(1, 20119847580), (2, 10059923790), (3, 6706615860), (4, 5029961895), (5, 4023969516), (6, 3353307930), (7, 2874263940), (9, 2235538620), (10, 2011984758), (12, 1676653965), (14, 1437131970), (15, 1341323172), (18, 1117769310), (20, 1005992379), (21, 958087980), (27, 745179540), (28, 718565985), (30, 670661586), (35, 574852788), (36, 558884655), (42, 479043990), (45, 447107724), (54, 372589770), (60, 335330793), (63, 319362660), (70, 287426394), (81, 248393180), (84, 239521995), (90, 223553862), (105, 191617596), (108, 186294885), (126, 159681330), (135, 149035908), (140, 143713197), (162, 124196590), (180, 111776931), (189, 106454220), (210, 95808798), (252, 79840665), (270, 74517954), (271, 74242980), (315, 63872532), (324, 62098295), (378, 53227110), (405, 49678636), (420, 47904399), (540, 37258977), (542, 37121490), (567, 35484740), (630, 31936266), (756, 26613555), (810, 24839318), (813, 24747660), (945, 21290844), (1084, 18560745), (1134, 17742370), (1260, 15968133), (1355, 14848596), (1620, 12419659), (1626, 12373830), (1890, 10645422), (1897, 10606140), (2268, 8871185), (2439, 8249220), (2710, 7424298), (2835, 7096948), (3252, 6186915), (3780, 5322711), (3794, 5303070), (4065, 4949532), (4878, 4124610), (5420, 3712149), (5670, 3548474), (5691, 3535380), (6547, 3073140), (7317, 2749740), (7588, 2651535), (8130, 2474766), (9485, 2121228), (9756, 2062305), (11340, 1774237), (11382, 1767690), (12195, 1649844), (13094, 1536570), (14634, 1374870), (16260, 1237383), (17073, 1178460), (18970, 1060614), (19641, 1024380), (21951, 916580), (22764, 883845), (24390, 824922), (26188, 768285), (28455, 707076), (29268, 687435), (32735, 614628), (34146, 589230), (36585, 549948), (37940, 530307), (39282, 512190), (43902, 458290), (45829, 439020), (48780, 412461), (51219, 392820), (56910, 353538), (58923, 341460), (65470, 307314), (68292, 294615), (73170, 274974), (78564, 256095), (85365, 235692), (87804, 229145), (91658, 219510), (98205, 204876), (102438, 196410), (109755, 183316), (113820, 176769), (117846, 170730), (130940, 153657), (137487, 146340)]