21792812400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{4793}}^1$

素因数の和:5241

約数の個数: 240

約数和(自身を含む): 77766733920

約数和(自身を除く): 55973921520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 421, 432, 450, 540, 600, 675, 720, 842, 900, 1080, 1200, 1263, 1350, 1684, 1800, 2105, 2160, 2526, 2700, 3368, 3600, 3789, 4210, 4793, 5052, 5400, 6315, 6736, 7578, 8420, 9586, 10104, 10525, 10800, 11367, 12630, 14379, 15156, 16840, 18945, 19172, 20208, 21050, 22734, 23965, 25260, 28758, 30312, 31575, 33680, 37890, 38344, 42100, 43137, 45468, 47930, 50520, 56835, 57516, 60624, 63150, 71895, 75780, 76688, 84200, 86274, 90936, 94725, 95860, 101040, 113670, 115032, 119825, 126300, 129411, 143790, 151560, 168400, 172548, 181872, 189450, 191720, 215685, 227340, 230064, 239650, 252600, 258822, 284175, 287580, 303120, 345096, 359475, 378900, 383440, 431370, 454680, 479300, 505200, 517644, 568350, 575160, 647055, 690192, 718950, 757800, 862740, 909360, 958600, 1035288, 1078425, 1136700, 1150320, 1294110, 1437900, 1515600, 1725480, 1917200, 2017853, 2070576, 2156850, 2273400, 2588220, 2875800, 3235275, 3450960, 4035706, 4313700, 4546800, 5176440, 5751600, 6053559, 6470550, 8071412, 8627400, 10089265, 10352880, 12107118, 12941100, 16142824, 17254800, 18160677, 20178530, 24214236, 25882200, 30267795, 32285648, 36321354, 40357060, 48428472, 50446325, 51764400, 54482031, 60535590, 72642708, 80714120, 90803385, 96856944, 100892650, 108964062, 121071180, 145285416, 151338975, 161428240, 181606770, 201785300, 217928124, 242142360, 272410155, 290570832, 302677950, 363213540, 403570600, 435856248, 454016925, 484284720, 544820310, 605355900, 726427080, 807141200, 871712496, 908033850, 1089640620, 1210711800, 1362050775, 1452854160, 1816067700, 2179281240, 2421423600, 2724101550, 3632135400, 4358562480, 5448203100, 7264270800, 10896406200, 21792812400]

約数ペア:

[(1, 21792812400), (2, 10896406200), (3, 7264270800), (4, 5448203100), (5, 4358562480), (6, 3632135400), (8, 2724101550), (9, 2421423600), (10, 2179281240), (12, 1816067700), (15, 1452854160), (16, 1362050775), (18, 1210711800), (20, 1089640620), (24, 908033850), (25, 871712496), (27, 807141200), (30, 726427080), (36, 605355900), (40, 544820310), (45, 484284720), (48, 454016925), (50, 435856248), (54, 403570600), (60, 363213540), (72, 302677950), (75, 290570832), (80, 272410155), (90, 242142360), (100, 217928124), (108, 201785300), (120, 181606770), (135, 161428240), (144, 151338975), (150, 145285416), (180, 121071180), (200, 108964062), (216, 100892650), (225, 96856944), (240, 90803385), (270, 80714120), (300, 72642708), (360, 60535590), (400, 54482031), (421, 51764400), (432, 50446325), (450, 48428472), (540, 40357060), (600, 36321354), (675, 32285648), (720, 30267795), (842, 25882200), (900, 24214236), (1080, 20178530), (1200, 18160677), (1263, 17254800), (1350, 16142824), (1684, 12941100), (1800, 12107118), (2105, 10352880), (2160, 10089265), (2526, 8627400), (2700, 8071412), (3368, 6470550), (3600, 6053559), (3789, 5751600), (4210, 5176440), (4793, 4546800), (5052, 4313700), (5400, 4035706), (6315, 3450960), (6736, 3235275), (7578, 2875800), (8420, 2588220), (9586, 2273400), (10104, 2156850), (10525, 2070576), (10800, 2017853), (11367, 1917200), (12630, 1725480), (14379, 1515600), (15156, 1437900), (16840, 1294110), (18945, 1150320), (19172, 1136700), (20208, 1078425), (21050, 1035288), (22734, 958600), (23965, 909360), (25260, 862740), (28758, 757800), (30312, 718950), (31575, 690192), (33680, 647055), (37890, 575160), (38344, 568350), (42100, 517644), (43137, 505200), (45468, 479300), (47930, 454680), (50520, 431370), (56835, 383440), (57516, 378900), (60624, 359475), (63150, 345096), (71895, 303120), (75780, 287580), (76688, 284175), (84200, 258822), (86274, 252600), (90936, 239650), (94725, 230064), (95860, 227340), (101040, 215685), (113670, 191720), (115032, 189450), (119825, 181872), (126300, 172548), (129411, 168400), (143790, 151560)]