18988896780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{793187}}^1$

素因数の和:793228

約数の個数: 144

約数和(自身を含む): 69292903680

約数和(自身を除く): 50304006900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 793187, 1586374, 2379561, 3172748, 3965935, 4759122, 5552309, 7138683, 7931870, 9518244, 11104618, 11897805, 14277366, 15070553, 15863740, 16656927, 22209236, 23795610, 27761545, 28554732, 30141106, 33313854, 35693415, 45211659, 47591220, 49970781, 55523090, 60282212, 66627708, 71386830, 75352765, 83284635, 90423318, 99941562, 105493871, 111046180, 135634977, 142773660, 150705530, 166569270, 180846636, 199883124, 210987742, 226058295, 249853905, 271269954, 301411060, 316481613, 333138540, 421975484, 452116590, 499707810, 527469355, 542539908, 632963226, 678174885, 904233180, 949444839, 999415620, 1054938710, 1265926452, 1356349770, 1582408065, 1898889678, 2109877420, 2712699540, 3164816130, 3797779356, 4747224195, 6329632260, 9494448390, 18988896780]

約数ペア:

[(1, 18988896780), (2, 9494448390), (3, 6329632260), (4, 4747224195), (5, 3797779356), (6, 3164816130), (7, 2712699540), (9, 2109877420), (10, 1898889678), (12, 1582408065), (14, 1356349770), (15, 1265926452), (18, 1054938710), (19, 999415620), (20, 949444839), (21, 904233180), (28, 678174885), (30, 632963226), (35, 542539908), (36, 527469355), (38, 499707810), (42, 452116590), (45, 421975484), (57, 333138540), (60, 316481613), (63, 301411060), (70, 271269954), (76, 249853905), (84, 226058295), (90, 210987742), (95, 199883124), (105, 180846636), (114, 166569270), (126, 150705530), (133, 142773660), (140, 135634977), (171, 111046180), (180, 105493871), (190, 99941562), (210, 90423318), (228, 83284635), (252, 75352765), (266, 71386830), (285, 66627708), (315, 60282212), (342, 55523090), (380, 49970781), (399, 47591220), (420, 45211659), (532, 35693415), (570, 33313854), (630, 30141106), (665, 28554732), (684, 27761545), (798, 23795610), (855, 22209236), (1140, 16656927), (1197, 15863740), (1260, 15070553), (1330, 14277366), (1596, 11897805), (1710, 11104618), (1995, 9518244), (2394, 7931870), (2660, 7138683), (3420, 5552309), (3990, 4759122), (4788, 3965935), (5985, 3172748), (7980, 2379561), (11970, 1586374), (23940, 793187)]