1888473420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:821

約数の個数: 192

約数和(自身を含む): 6162186240

約数和(自身を除く): 4273712820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 383, 397, 414, 460, 540, 621, 690, 766, 794, 828, 1035, 1149, 1191, 1242, 1380, 1532, 1588, 1915, 1985, 2070, 2298, 2382, 2484, 3105, 3447, 3573, 3830, 3970, 4140, 4596, 4764, 5745, 5955, 6210, 6894, 7146, 7660, 7940, 8809, 9131, 10341, 10719, 11490, 11910, 12420, 13788, 14292, 17235, 17618, 17865, 18262, 20682, 21438, 22980, 23820, 26427, 27393, 34470, 35236, 35730, 36524, 41364, 42876, 44045, 45655, 51705, 52854, 53595, 54786, 68940, 71460, 79281, 82179, 88090, 91310, 103410, 105708, 107190, 109572, 132135, 136965, 152051, 158562, 164358, 176180, 182620, 206820, 214380, 237843, 246537, 264270, 273930, 304102, 317124, 328716, 396405, 410895, 456153, 475686, 493074, 528540, 547860, 608204, 760255, 792810, 821790, 912306, 951372, 986148, 1189215, 1232685, 1368459, 1520510, 1585620, 1643580, 1824612, 2280765, 2378430, 2465370, 2736918, 3041020, 3497173, 4105377, 4561530, 4756860, 4930740, 5473836, 6842295, 6994346, 8210754, 9123060, 10491519, 13684590, 13988692, 16421508, 17485865, 20526885, 20983038, 27369180, 31474557, 34971730, 41053770, 41966076, 52457595, 62949114, 69943460, 82107540, 94423671, 104915190, 125898228, 157372785, 188847342, 209830380, 314745570, 377694684, 472118355, 629491140, 944236710, 1888473420]

約数ペア:

[(1, 1888473420), (2, 944236710), (3, 629491140), (4, 472118355), (5, 377694684), (6, 314745570), (9, 209830380), (10, 188847342), (12, 157372785), (15, 125898228), (18, 104915190), (20, 94423671), (23, 82107540), (27, 69943460), (30, 62949114), (36, 52457595), (45, 41966076), (46, 41053770), (54, 34971730), (60, 31474557), (69, 27369180), (90, 20983038), (92, 20526885), (108, 17485865), (115, 16421508), (135, 13988692), (138, 13684590), (180, 10491519), (207, 9123060), (230, 8210754), (270, 6994346), (276, 6842295), (345, 5473836), (383, 4930740), (397, 4756860), (414, 4561530), (460, 4105377), (540, 3497173), (621, 3041020), (690, 2736918), (766, 2465370), (794, 2378430), (828, 2280765), (1035, 1824612), (1149, 1643580), (1191, 1585620), (1242, 1520510), (1380, 1368459), (1532, 1232685), (1588, 1189215), (1915, 986148), (1985, 951372), (2070, 912306), (2298, 821790), (2382, 792810), (2484, 760255), (3105, 608204), (3447, 547860), (3573, 528540), (3830, 493074), (3970, 475686), (4140, 456153), (4596, 410895), (4764, 396405), (5745, 328716), (5955, 317124), (6210, 304102), (6894, 273930), (7146, 264270), (7660, 246537), (7940, 237843), (8809, 214380), (9131, 206820), (10341, 182620), (10719, 176180), (11490, 164358), (11910, 158562), (12420, 152051), (13788, 136965), (14292, 132135), (17235, 109572), (17618, 107190), (17865, 105708), (18262, 103410), (20682, 91310), (21438, 88090), (22980, 82179), (23820, 79281), (26427, 71460), (27393, 68940), (34470, 54786), (35236, 53595), (35730, 52854), (36524, 51705), (41364, 45655), (42876, 44045)]