204556680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 691441920

約数和(自身を除く): 486885240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 71, 72, 90, 106, 120, 142, 151, 159, 180, 212, 213, 265, 284, 302, 318, 355, 360, 424, 426, 453, 477, 530, 568, 604, 636, 639, 710, 755, 795, 852, 906, 954, 1060, 1065, 1208, 1272, 1278, 1359, 1420, 1510, 1590, 1704, 1812, 1908, 2120, 2130, 2265, 2385, 2556, 2718, 2840, 3020, 3180, 3195, 3624, 3763, 3816, 4260, 4530, 4770, 5112, 5436, 6040, 6360, 6390, 6795, 7526, 8003, 8520, 9060, 9540, 10721, 10872, 11289, 12780, 13590, 15052, 16006, 18120, 18815, 19080, 21442, 22578, 24009, 25560, 27180, 30104, 32012, 32163, 33867, 37630, 40015, 42884, 45156, 48018, 53605, 54360, 56445, 64024, 64326, 67734, 72027, 75260, 80030, 85768, 90312, 96036, 96489, 107210, 112890, 120045, 128652, 135468, 144054, 150520, 160060, 160815, 169335, 192072, 192978, 214420, 225780, 240090, 257304, 270936, 288108, 320120, 321630, 338670, 360135, 385956, 428840, 451560, 480180, 482445, 568213, 576216, 643260, 677340, 720270, 771912, 960360, 964890, 1136426, 1286520, 1354680, 1440540, 1704639, 1929780, 2272852, 2841065, 2881080, 3409278, 3859560, 4545704, 5113917, 5682130, 6818556, 8523195, 10227834, 11364260, 13637112, 17046390, 20455668, 22728520, 25569585, 34092780, 40911336, 51139170, 68185560, 102278340, 204556680]

約数ペア:

[(1, 204556680), (2, 102278340), (3, 68185560), (4, 51139170), (5, 40911336), (6, 34092780), (8, 25569585), (9, 22728520), (10, 20455668), (12, 17046390), (15, 13637112), (18, 11364260), (20, 10227834), (24, 8523195), (30, 6818556), (36, 5682130), (40, 5113917), (45, 4545704), (53, 3859560), (60, 3409278), (71, 2881080), (72, 2841065), (90, 2272852), (106, 1929780), (120, 1704639), (142, 1440540), (151, 1354680), (159, 1286520), (180, 1136426), (212, 964890), (213, 960360), (265, 771912), (284, 720270), (302, 677340), (318, 643260), (355, 576216), (360, 568213), (424, 482445), (426, 480180), (453, 451560), (477, 428840), (530, 385956), (568, 360135), (604, 338670), (636, 321630), (639, 320120), (710, 288108), (755, 270936), (795, 257304), (852, 240090), (906, 225780), (954, 214420), (1060, 192978), (1065, 192072), (1208, 169335), (1272, 160815), (1278, 160060), (1359, 150520), (1420, 144054), (1510, 135468), (1590, 128652), (1704, 120045), (1812, 112890), (1908, 107210), (2120, 96489), (2130, 96036), (2265, 90312), (2385, 85768), (2556, 80030), (2718, 75260), (2840, 72027), (3020, 67734), (3180, 64326), (3195, 64024), (3624, 56445), (3763, 54360), (3816, 53605), (4260, 48018), (4530, 45156), (4770, 42884), (5112, 40015), (5436, 37630), (6040, 33867), (6360, 32163), (6390, 32012), (6795, 30104), (7526, 27180), (8003, 25560), (8520, 24009), (9060, 22578), (9540, 21442), (10721, 19080), (10872, 18815), (11289, 18120), (12780, 16006), (13590, 15052)]