205069800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 697455360

約数和(自身を除く): 492385560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 61, 65, 75, 78, 100, 104, 120, 122, 130, 150, 156, 183, 195, 200, 244, 260, 300, 305, 312, 325, 366, 390, 431, 488, 520, 600, 610, 650, 732, 780, 793, 862, 915, 975, 1220, 1293, 1300, 1464, 1525, 1560, 1586, 1724, 1830, 1950, 2155, 2379, 2440, 2586, 2600, 3050, 3172, 3448, 3660, 3900, 3965, 4310, 4575, 4758, 5172, 5603, 6100, 6344, 6465, 7320, 7800, 7930, 8620, 9150, 9516, 10344, 10775, 11206, 11895, 12200, 12930, 15860, 16809, 17240, 18300, 19032, 19825, 21550, 22412, 23790, 25860, 26291, 28015, 31720, 32325, 33618, 36600, 39650, 43100, 44824, 47580, 51720, 52582, 56030, 59475, 64650, 67236, 78873, 79300, 84045, 86200, 95160, 105164, 112060, 118950, 129300, 131455, 134472, 140075, 157746, 158600, 168090, 210328, 224120, 237900, 258600, 262910, 280150, 315492, 336180, 341783, 394365, 420225, 475800, 525820, 560300, 630984, 657275, 672360, 683566, 788730, 840450, 1025349, 1051640, 1120600, 1314550, 1367132, 1577460, 1680900, 1708915, 1971825, 2050698, 2629100, 2734264, 3154920, 3361800, 3417830, 3943650, 4101396, 5126745, 5258200, 6835660, 7887300, 8202792, 8544575, 10253490, 13671320, 15774600, 17089150, 20506980, 25633725, 34178300, 41013960, 51267450, 68356600, 102534900, 205069800]

約数ペア:

[(1, 205069800), (2, 102534900), (3, 68356600), (4, 51267450), (5, 41013960), (6, 34178300), (8, 25633725), (10, 20506980), (12, 17089150), (13, 15774600), (15, 13671320), (20, 10253490), (24, 8544575), (25, 8202792), (26, 7887300), (30, 6835660), (39, 5258200), (40, 5126745), (50, 4101396), (52, 3943650), (60, 3417830), (61, 3361800), (65, 3154920), (75, 2734264), (78, 2629100), (100, 2050698), (104, 1971825), (120, 1708915), (122, 1680900), (130, 1577460), (150, 1367132), (156, 1314550), (183, 1120600), (195, 1051640), (200, 1025349), (244, 840450), (260, 788730), (300, 683566), (305, 672360), (312, 657275), (325, 630984), (366, 560300), (390, 525820), (431, 475800), (488, 420225), (520, 394365), (600, 341783), (610, 336180), (650, 315492), (732, 280150), (780, 262910), (793, 258600), (862, 237900), (915, 224120), (975, 210328), (1220, 168090), (1293, 158600), (1300, 157746), (1464, 140075), (1525, 134472), (1560, 131455), (1586, 129300), (1724, 118950), (1830, 112060), (1950, 105164), (2155, 95160), (2379, 86200), (2440, 84045), (2586, 79300), (2600, 78873), (3050, 67236), (3172, 64650), (3448, 59475), (3660, 56030), (3900, 52582), (3965, 51720), (4310, 47580), (4575, 44824), (4758, 43100), (5172, 39650), (5603, 36600), (6100, 33618), (6344, 32325), (6465, 31720), (7320, 28015), (7800, 26291), (7930, 25860), (8620, 23790), (9150, 22412), (9516, 21550), (10344, 19825), (10775, 19032), (11206, 18300), (11895, 17240), (12200, 16809), (12930, 15860)]