1999306260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{883}}^1$

素因数の和:1507

約数の個数: 192

約数和(自身を含む): 7128576000

約数和(自身を除く): 5129269740

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 599, 630, 756, 883, 945, 1198, 1260, 1766, 1797, 1890, 2396, 2649, 2995, 3532, 3594, 3780, 4193, 4415, 5298, 5391, 5990, 6181, 7188, 7947, 8386, 8830, 8985, 10596, 10782, 11980, 12362, 12579, 13245, 15894, 16173, 16772, 17660, 17970, 18543, 20965, 21564, 23841, 24724, 25158, 26490, 26955, 30905, 31788, 32346, 35940, 37086, 37737, 39735, 41930, 47682, 50316, 52980, 53910, 55629, 61810, 62895, 64692, 74172, 75474, 79470, 80865, 83860, 92715, 95364, 107820, 111258, 113211, 119205, 123620, 125790, 150948, 158940, 161730, 166887, 185430, 188685, 222516, 226422, 238410, 251580, 278145, 323460, 333774, 370860, 377370, 452844, 476820, 528917, 556290, 566055, 667548, 754740, 834435, 1057834, 1112580, 1132110, 1586751, 1668870, 2115668, 2264220, 2644585, 3173502, 3337740, 3702419, 4760253, 5289170, 6347004, 7404838, 7933755, 9520506, 10578340, 11107257, 14280759, 14809676, 15867510, 18512095, 19041012, 22214514, 23801265, 28561518, 31735020, 33321771, 37024190, 44429028, 47602530, 55536285, 57123036, 66643542, 71403795, 74048380, 95205060, 99965313, 111072570, 133287084, 142807590, 166608855, 199930626, 222145140, 285615180, 333217710, 399861252, 499826565, 666435420, 999653130, 1999306260]

約数ペア:

[(1, 1999306260), (2, 999653130), (3, 666435420), (4, 499826565), (5, 399861252), (6, 333217710), (7, 285615180), (9, 222145140), (10, 199930626), (12, 166608855), (14, 142807590), (15, 133287084), (18, 111072570), (20, 99965313), (21, 95205060), (27, 74048380), (28, 71403795), (30, 66643542), (35, 57123036), (36, 55536285), (42, 47602530), (45, 44429028), (54, 37024190), (60, 33321771), (63, 31735020), (70, 28561518), (84, 23801265), (90, 22214514), (105, 19041012), (108, 18512095), (126, 15867510), (135, 14809676), (140, 14280759), (180, 11107257), (189, 10578340), (210, 9520506), (252, 7933755), (270, 7404838), (315, 6347004), (378, 5289170), (420, 4760253), (540, 3702419), (599, 3337740), (630, 3173502), (756, 2644585), (883, 2264220), (945, 2115668), (1198, 1668870), (1260, 1586751), (1766, 1132110), (1797, 1112580), (1890, 1057834), (2396, 834435), (2649, 754740), (2995, 667548), (3532, 566055), (3594, 556290), (3780, 528917), (4193, 476820), (4415, 452844), (5298, 377370), (5391, 370860), (5990, 333774), (6181, 323460), (7188, 278145), (7947, 251580), (8386, 238410), (8830, 226422), (8985, 222516), (10596, 188685), (10782, 185430), (11980, 166887), (12362, 161730), (12579, 158940), (13245, 150948), (15894, 125790), (16173, 123620), (16772, 119205), (17660, 113211), (17970, 111258), (18543, 107820), (20965, 95364), (21564, 92715), (23841, 83860), (24724, 80865), (25158, 79470), (26490, 75474), (26955, 74172), (30905, 64692), (31788, 62895), (32346, 61810), (35940, 55629), (37086, 53910), (37737, 52980), (39735, 50316), (41930, 47682)]