2155918200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:1014

約数の個数: 192

約数和(自身を含む): 6910272000

約数和(自身を除く): 4754353800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 89, 94, 100, 120, 141, 150, 178, 188, 200, 235, 267, 282, 300, 356, 376, 445, 470, 534, 564, 600, 705, 712, 859, 890, 940, 1068, 1128, 1175, 1335, 1410, 1718, 1780, 1880, 2136, 2225, 2350, 2577, 2670, 2820, 3436, 3525, 3560, 4183, 4295, 4450, 4700, 5154, 5340, 5640, 6675, 6872, 7050, 8366, 8590, 8900, 9400, 10308, 10680, 12549, 12885, 13350, 14100, 16732, 17180, 17800, 20616, 20915, 21475, 25098, 25770, 26700, 28200, 33464, 34360, 40373, 41830, 42950, 50196, 51540, 53400, 62745, 64425, 76451, 80746, 83660, 85900, 100392, 103080, 104575, 121119, 125490, 128850, 152902, 161492, 167320, 171800, 201865, 209150, 229353, 242238, 250980, 257700, 305804, 313725, 322984, 382255, 403730, 418300, 458706, 484476, 501960, 515400, 605595, 611608, 627450, 764510, 807460, 836600, 917412, 968952, 1009325, 1146765, 1211190, 1254900, 1529020, 1614920, 1834824, 1911275, 2018650, 2293530, 2422380, 2509800, 3027975, 3058040, 3593197, 3822550, 4037300, 4587060, 4844760, 5733825, 6055950, 7186394, 7645100, 8074600, 9174120, 10779591, 11467650, 12111900, 14372788, 15290200, 17965985, 21559182, 22935300, 24223800, 28745576, 35931970, 43118364, 45870600, 53897955, 71863940, 86236728, 89829925, 107795910, 143727880, 179659850, 215591820, 269489775, 359319700, 431183640, 538979550, 718639400, 1077959100, 2155918200]

約数ペア:

[(1, 2155918200), (2, 1077959100), (3, 718639400), (4, 538979550), (5, 431183640), (6, 359319700), (8, 269489775), (10, 215591820), (12, 179659850), (15, 143727880), (20, 107795910), (24, 89829925), (25, 86236728), (30, 71863940), (40, 53897955), (47, 45870600), (50, 43118364), (60, 35931970), (75, 28745576), (89, 24223800), (94, 22935300), (100, 21559182), (120, 17965985), (141, 15290200), (150, 14372788), (178, 12111900), (188, 11467650), (200, 10779591), (235, 9174120), (267, 8074600), (282, 7645100), (300, 7186394), (356, 6055950), (376, 5733825), (445, 4844760), (470, 4587060), (534, 4037300), (564, 3822550), (600, 3593197), (705, 3058040), (712, 3027975), (859, 2509800), (890, 2422380), (940, 2293530), (1068, 2018650), (1128, 1911275), (1175, 1834824), (1335, 1614920), (1410, 1529020), (1718, 1254900), (1780, 1211190), (1880, 1146765), (2136, 1009325), (2225, 968952), (2350, 917412), (2577, 836600), (2670, 807460), (2820, 764510), (3436, 627450), (3525, 611608), (3560, 605595), (4183, 515400), (4295, 501960), (4450, 484476), (4700, 458706), (5154, 418300), (5340, 403730), (5640, 382255), (6675, 322984), (6872, 313725), (7050, 305804), (8366, 257700), (8590, 250980), (8900, 242238), (9400, 229353), (10308, 209150), (10680, 201865), (12549, 171800), (12885, 167320), (13350, 161492), (14100, 152902), (16732, 128850), (17180, 125490), (17800, 121119), (20616, 104575), (20915, 103080), (21475, 100392), (25098, 85900), (25770, 83660), (26700, 80746), (28200, 76451), (33464, 64425), (34360, 62745), (40373, 53400), (41830, 51540), (42950, 50196)]