1872509940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{827}}^1$

素因数の和:1451

約数の個数: 192

約数和(自身を含む): 6676992000

約数和(自身を除く): 4804482060

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, 827, 945, 1198, 1260, 1654, 1797, 1890, 2396, 2481, 2995, 3308, 3594, 3780, 4135, 4193, 4962, 5391, 5789, 5990, 7188, 7443, 8270, 8386, 8985, 9924, 10782, 11578, 11980, 12405, 12579, 14886, 16173, 16540, 16772, 17367, 17970, 20965, 21564, 22329, 23156, 24810, 25158, 26955, 28945, 29772, 32346, 34734, 35940, 37215, 37737, 41930, 44658, 49620, 50316, 52101, 53910, 57890, 62895, 64692, 69468, 74430, 75474, 80865, 83860, 86835, 89316, 104202, 107820, 111645, 113211, 115780, 125790, 148860, 150948, 156303, 161730, 173670, 188685, 208404, 223290, 226422, 251580, 260505, 312606, 323460, 347340, 377370, 446580, 452844, 495373, 521010, 566055, 625212, 754740, 781515, 990746, 1042020, 1132110, 1486119, 1563030, 1981492, 2264220, 2476865, 2972238, 3126060, 3467611, 4458357, 4953730, 5944476, 6935222, 7430595, 8916714, 9907460, 10402833, 13375071, 13870444, 14861190, 17338055, 17833428, 20805666, 22291785, 26750142, 29722380, 31208499, 34676110, 41611332, 44583570, 52014165, 53500284, 62416998, 66875355, 69352220, 89167140, 93625497, 104028330, 124833996, 133750710, 156042495, 187250994, 208056660, 267501420, 312084990, 374501988, 468127485, 624169980, 936254970, 1872509940]

約数ペア:

[(1, 1872509940), (2, 936254970), (3, 624169980), (4, 468127485), (5, 374501988), (6, 312084990), (7, 267501420), (9, 208056660), (10, 187250994), (12, 156042495), (14, 133750710), (15, 124833996), (18, 104028330), (20, 93625497), (21, 89167140), (27, 69352220), (28, 66875355), (30, 62416998), (35, 53500284), (36, 52014165), (42, 44583570), (45, 41611332), (54, 34676110), (60, 31208499), (63, 29722380), (70, 26750142), (84, 22291785), (90, 20805666), (105, 17833428), (108, 17338055), (126, 14861190), (135, 13870444), (140, 13375071), (180, 10402833), (189, 9907460), (210, 8916714), (252, 7430595), (270, 6935222), (315, 5944476), (378, 4953730), (420, 4458357), (540, 3467611), (599, 3126060), (630, 2972238), (756, 2476865), (827, 2264220), (945, 1981492), (1198, 1563030), (1260, 1486119), (1654, 1132110), (1797, 1042020), (1890, 990746), (2396, 781515), (2481, 754740), (2995, 625212), (3308, 566055), (3594, 521010), (3780, 495373), (4135, 452844), (4193, 446580), (4962, 377370), (5391, 347340), (5789, 323460), (5990, 312606), (7188, 260505), (7443, 251580), (8270, 226422), (8386, 223290), (8985, 208404), (9924, 188685), (10782, 173670), (11578, 161730), (11980, 156303), (12405, 150948), (12579, 148860), (14886, 125790), (16173, 115780), (16540, 113211), (16772, 111645), (17367, 107820), (17970, 104202), (20965, 89316), (21564, 86835), (22329, 83860), (23156, 80865), (24810, 75474), (25158, 74430), (26955, 69468), (28945, 64692), (29772, 62895), (32346, 57890), (34734, 53910), (35940, 52101), (37215, 50316), (37737, 49620), (41930, 44658)]