2856968820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1060

約数の個数: 240

約数和(自身を含む): 9537897600

約数和(自身を除く): 6680928780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 101, 108, 114, 135, 162, 171, 180, 190, 202, 228, 270, 285, 303, 324, 342, 380, 404, 405, 505, 513, 540, 570, 606, 684, 810, 855, 909, 919, 1010, 1026, 1140, 1212, 1515, 1539, 1620, 1710, 1818, 1838, 1919, 2020, 2052, 2565, 2727, 2757, 3030, 3078, 3420, 3636, 3676, 3838, 4545, 4595, 5130, 5454, 5514, 5757, 6060, 6156, 7676, 7695, 8181, 8271, 9090, 9190, 9595, 10260, 10908, 11028, 11514, 13635, 13785, 15390, 16362, 16542, 17271, 17461, 18180, 18380, 19190, 23028, 24813, 27270, 27570, 28785, 30780, 32724, 33084, 34542, 34922, 38380, 40905, 41355, 49626, 51813, 52383, 54540, 55140, 57570, 69084, 69844, 74439, 81810, 82710, 86355, 87305, 92819, 99252, 103626, 104766, 115140, 124065, 148878, 155439, 157149, 163620, 165420, 172710, 174610, 185638, 207252, 209532, 248130, 259065, 261915, 278457, 297756, 310878, 314298, 345420, 349220, 371276, 372195, 464095, 471447, 496260, 518130, 523830, 556914, 621756, 628596, 744390, 777195, 785745, 835371, 928190, 942894, 1036260, 1047660, 1113828, 1392285, 1414341, 1488780, 1554390, 1571490, 1670742, 1763561, 1856380, 1885788, 2357235, 2506113, 2784570, 2828682, 3108780, 3142980, 3341484, 3527122, 4176855, 4714470, 5012226, 5290683, 5569140, 5657364, 7054244, 7071705, 7518339, 8353710, 8817805, 9428940, 10024452, 10581366, 12530565, 14143410, 15036678, 15872049, 16707420, 17635610, 21162732, 25061130, 26453415, 28286820, 30073356, 31744098, 35271220, 37591695, 47616147, 50122260, 52906830, 63488196, 75183390, 79360245, 95232294, 105813660, 142848441, 150366780, 158720490, 190464588, 238080735, 285696882, 317440980, 476161470, 571393764, 714242205, 952322940, 1428484410, 2856968820]

約数ペア:

[(1, 2856968820), (2, 1428484410), (3, 952322940), (4, 714242205), (5, 571393764), (6, 476161470), (9, 317440980), (10, 285696882), (12, 238080735), (15, 190464588), (18, 158720490), (19, 150366780), (20, 142848441), (27, 105813660), (30, 95232294), (36, 79360245), (38, 75183390), (45, 63488196), (54, 52906830), (57, 50122260), (60, 47616147), (76, 37591695), (81, 35271220), (90, 31744098), (95, 30073356), (101, 28286820), (108, 26453415), (114, 25061130), (135, 21162732), (162, 17635610), (171, 16707420), (180, 15872049), (190, 15036678), (202, 14143410), (228, 12530565), (270, 10581366), (285, 10024452), (303, 9428940), (324, 8817805), (342, 8353710), (380, 7518339), (404, 7071705), (405, 7054244), (505, 5657364), (513, 5569140), (540, 5290683), (570, 5012226), (606, 4714470), (684, 4176855), (810, 3527122), (855, 3341484), (909, 3142980), (919, 3108780), (1010, 2828682), (1026, 2784570), (1140, 2506113), (1212, 2357235), (1515, 1885788), (1539, 1856380), (1620, 1763561), (1710, 1670742), (1818, 1571490), (1838, 1554390), (1919, 1488780), (2020, 1414341), (2052, 1392285), (2565, 1113828), (2727, 1047660), (2757, 1036260), (3030, 942894), (3078, 928190), (3420, 835371), (3636, 785745), (3676, 777195), (3838, 744390), (4545, 628596), (4595, 621756), (5130, 556914), (5454, 523830), (5514, 518130), (5757, 496260), (6060, 471447), (6156, 464095), (7676, 372195), (7695, 371276), (8181, 349220), (8271, 345420), (9090, 314298), (9190, 310878), (9595, 297756), (10260, 278457), (10908, 261915), (11028, 259065), (11514, 248130), (13635, 209532), (13785, 207252), (15390, 185638), (16362, 174610), (16542, 172710), (17271, 165420), (17461, 163620), (18180, 157149), (18380, 155439), (19190, 148878), (23028, 124065), (24813, 115140), (27270, 104766), (27570, 103626), (28785, 99252), (30780, 92819), (32724, 87305), (33084, 86355), (34542, 82710), (34922, 81810), (38380, 74439), (40905, 69844), (41355, 69084), (49626, 57570), (51813, 55140), (52383, 54540)]