1616740020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22511}}^1$

素因数の和:22555

約数の個数: 192

約数和(自身を含む): 6051225600

約数和(自身を除く): 4434485580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 22511, 23940, 35910, 45022, 67533, 71820, 90044, 112555, 135066, 157577, 202599, 225110, 270132, 315154, 337665, 405198, 427709, 450220, 472731, 607797, 630308, 675330, 787885, 810396, 855418, 945462, 1012995, 1215594, 1283127, 1350660, 1418193, 1575770, 1710836, 1890924, 2025990, 2138545, 2363655, 2431188, 2566254, 2836386, 2993963, 3038985, 3151540, 3849381, 4051980, 4254579, 4277090, 4727310, 5132508, 5672772, 5987926, 6077970, 6415635, 7090965, 7698762, 8509158, 8554180, 8981889, 9454620, 11548143, 11975852, 12155940, 12831270, 14181930, 14969815, 15397524, 17018316, 17963778, 19246905, 21272895, 23096286, 25662540, 26945667, 28363860, 29939630, 35927556, 38493810, 42545790, 44909445, 46192572, 53891334, 57740715, 59879260, 76987620, 80837001, 85091580, 89818890, 107782668, 115481430, 134728335, 161674002, 179637780, 230962860, 269456670, 323348004, 404185005, 538913340, 808370010, 1616740020]

約数ペア:

[(1, 1616740020), (2, 808370010), (3, 538913340), (4, 404185005), (5, 323348004), (6, 269456670), (7, 230962860), (9, 179637780), (10, 161674002), (12, 134728335), (14, 115481430), (15, 107782668), (18, 89818890), (19, 85091580), (20, 80837001), (21, 76987620), (27, 59879260), (28, 57740715), (30, 53891334), (35, 46192572), (36, 44909445), (38, 42545790), (42, 38493810), (45, 35927556), (54, 29939630), (57, 28363860), (60, 26945667), (63, 25662540), (70, 23096286), (76, 21272895), (84, 19246905), (90, 17963778), (95, 17018316), (105, 15397524), (108, 14969815), (114, 14181930), (126, 12831270), (133, 12155940), (135, 11975852), (140, 11548143), (171, 9454620), (180, 8981889), (189, 8554180), (190, 8509158), (210, 7698762), (228, 7090965), (252, 6415635), (266, 6077970), (270, 5987926), (285, 5672772), (315, 5132508), (342, 4727310), (378, 4277090), (380, 4254579), (399, 4051980), (420, 3849381), (513, 3151540), (532, 3038985), (540, 2993963), (570, 2836386), (630, 2566254), (665, 2431188), (684, 2363655), (756, 2138545), (798, 2025990), (855, 1890924), (945, 1710836), (1026, 1575770), (1140, 1418193), (1197, 1350660), (1260, 1283127), (1330, 1215594), (1596, 1012995), (1710, 945462), (1890, 855418), (1995, 810396), (2052, 787885), (2394, 675330), (2565, 630308), (2660, 607797), (3420, 472731), (3591, 450220), (3780, 427709), (3990, 405198), (4788, 337665), (5130, 315154), (5985, 270132), (7182, 225110), (7980, 202599), (10260, 157577), (11970, 135066), (14364, 112555), (17955, 90044), (22511, 71820), (23940, 67533), (35910, 45022)]