221005200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 788727296

約数和(自身を除く): 567722096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 100, 104, 120, 124, 130, 150, 155, 156, 186, 195, 200, 208, 240, 248, 260, 300, 310, 312, 325, 372, 390, 400, 403, 457, 465, 496, 520, 600, 620, 624, 650, 744, 775, 780, 806, 914, 930, 975, 1040, 1200, 1209, 1240, 1300, 1371, 1488, 1550, 1560, 1612, 1828, 1860, 1950, 2015, 2285, 2325, 2418, 2480, 2600, 2742, 3100, 3120, 3224, 3656, 3720, 3900, 4030, 4570, 4650, 4836, 5200, 5484, 5941, 6045, 6200, 6448, 6855, 7312, 7440, 7800, 8060, 9140, 9300, 9672, 10075, 10968, 11425, 11882, 12090, 12400, 13710, 14167, 15600, 16120, 17823, 18280, 18600, 19344, 20150, 21936, 22850, 23764, 24180, 27420, 28334, 29705, 30225, 32240, 34275, 35646, 36560, 37200, 40300, 42501, 45700, 47528, 48360, 54840, 56668, 59410, 60450, 68550, 70835, 71292, 80600, 85002, 89115, 91400, 95056, 96720, 109680, 113336, 118820, 120900, 137100, 141670, 142584, 148525, 161200, 170004, 178230, 182800, 184171, 212505, 226672, 237640, 241800, 274200, 283340, 285168, 297050, 340008, 354175, 356460, 368342, 425010, 445575, 475280, 483600, 548400, 552513, 566680, 594100, 680016, 708350, 712920, 736684, 850020, 891150, 920855, 1062525, 1105026, 1133360, 1188200, 1416700, 1425840, 1473368, 1700040, 1782300, 1841710, 2125050, 2210052, 2376400, 2762565, 2833400, 2946736, 3400080, 3564600, 3683420, 4250100, 4420104, 4604275, 5525130, 5666800, 7129200, 7366840, 8500200, 8840208, 9208550, 11050260, 13812825, 14733680, 17000400, 18417100, 22100520, 27625650, 36834200, 44201040, 55251300, 73668400, 110502600, 221005200]

約数ペア:

[(1, 221005200), (2, 110502600), (3, 73668400), (4, 55251300), (5, 44201040), (6, 36834200), (8, 27625650), (10, 22100520), (12, 18417100), (13, 17000400), (15, 14733680), (16, 13812825), (20, 11050260), (24, 9208550), (25, 8840208), (26, 8500200), (30, 7366840), (31, 7129200), (39, 5666800), (40, 5525130), (48, 4604275), (50, 4420104), (52, 4250100), (60, 3683420), (62, 3564600), (65, 3400080), (75, 2946736), (78, 2833400), (80, 2762565), (93, 2376400), (100, 2210052), (104, 2125050), (120, 1841710), (124, 1782300), (130, 1700040), (150, 1473368), (155, 1425840), (156, 1416700), (186, 1188200), (195, 1133360), (200, 1105026), (208, 1062525), (240, 920855), (248, 891150), (260, 850020), (300, 736684), (310, 712920), (312, 708350), (325, 680016), (372, 594100), (390, 566680), (400, 552513), (403, 548400), (457, 483600), (465, 475280), (496, 445575), (520, 425010), (600, 368342), (620, 356460), (624, 354175), (650, 340008), (744, 297050), (775, 285168), (780, 283340), (806, 274200), (914, 241800), (930, 237640), (975, 226672), (1040, 212505), (1200, 184171), (1209, 182800), (1240, 178230), (1300, 170004), (1371, 161200), (1488, 148525), (1550, 142584), (1560, 141670), (1612, 137100), (1828, 120900), (1860, 118820), (1950, 113336), (2015, 109680), (2285, 96720), (2325, 95056), (2418, 91400), (2480, 89115), (2600, 85002), (2742, 80600), (3100, 71292), (3120, 70835), (3224, 68550), (3656, 60450), (3720, 59410), (3900, 56668), (4030, 54840), (4570, 48360), (4650, 47528), (4836, 45700), (5200, 42501), (5484, 40300), (5941, 37200), (6045, 36560), (6200, 35646), (6448, 34275), (6855, 32240), (7312, 30225), (7440, 29705), (7800, 28334), (8060, 27420), (9140, 24180), (9300, 23764), (9672, 22850), (10075, 21936), (10968, 20150), (11425, 19344), (11882, 18600), (12090, 18280), (12400, 17823), (13710, 16120), (14167, 15600)]