212225520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 713954304

約数和(自身を除く): 501728784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 251, 260, 271, 312, 390, 502, 520, 542, 624, 753, 780, 813, 1004, 1040, 1084, 1255, 1355, 1506, 1560, 1626, 2008, 2168, 2510, 2710, 3012, 3120, 3252, 3263, 3523, 3765, 4016, 4065, 4336, 5020, 5420, 6024, 6504, 6526, 7046, 7530, 8130, 9789, 10040, 10569, 10840, 12048, 13008, 13052, 14092, 15060, 16260, 16315, 17615, 19578, 20080, 21138, 21680, 26104, 28184, 30120, 32520, 32630, 35230, 39156, 42276, 48945, 52208, 52845, 56368, 60240, 65040, 65260, 68021, 70460, 78312, 84552, 97890, 105690, 130520, 136042, 140920, 156624, 169104, 195780, 204063, 211380, 261040, 272084, 281840, 340105, 391560, 408126, 422760, 544168, 680210, 783120, 816252, 845520, 884273, 1020315, 1088336, 1360420, 1632504, 1768546, 2040630, 2652819, 2720840, 3265008, 3537092, 4081260, 4421365, 5305638, 5441680, 7074184, 8162520, 8842730, 10611276, 13264095, 14148368, 16325040, 17685460, 21222552, 26528190, 35370920, 42445104, 53056380, 70741840, 106112760, 212225520]

約数ペア:

[(1, 212225520), (2, 106112760), (3, 70741840), (4, 53056380), (5, 42445104), (6, 35370920), (8, 26528190), (10, 21222552), (12, 17685460), (13, 16325040), (15, 14148368), (16, 13264095), (20, 10611276), (24, 8842730), (26, 8162520), (30, 7074184), (39, 5441680), (40, 5305638), (48, 4421365), (52, 4081260), (60, 3537092), (65, 3265008), (78, 2720840), (80, 2652819), (104, 2040630), (120, 1768546), (130, 1632504), (156, 1360420), (195, 1088336), (208, 1020315), (240, 884273), (251, 845520), (260, 816252), (271, 783120), (312, 680210), (390, 544168), (502, 422760), (520, 408126), (542, 391560), (624, 340105), (753, 281840), (780, 272084), (813, 261040), (1004, 211380), (1040, 204063), (1084, 195780), (1255, 169104), (1355, 156624), (1506, 140920), (1560, 136042), (1626, 130520), (2008, 105690), (2168, 97890), (2510, 84552), (2710, 78312), (3012, 70460), (3120, 68021), (3252, 65260), (3263, 65040), (3523, 60240), (3765, 56368), (4016, 52845), (4065, 52208), (4336, 48945), (5020, 42276), (5420, 39156), (6024, 35230), (6504, 32630), (6526, 32520), (7046, 30120), (7530, 28184), (8130, 26104), (9789, 21680), (10040, 21138), (10569, 20080), (10840, 19578), (12048, 17615), (13008, 16315), (13052, 16260), (14092, 15060)]