189712440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 642414240

約数和(自身を除く): 452701800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 61, 72, 90, 106, 120, 122, 159, 163, 180, 183, 212, 244, 265, 305, 318, 326, 360, 366, 424, 477, 488, 489, 530, 549, 610, 636, 652, 732, 795, 815, 915, 954, 978, 1060, 1098, 1220, 1272, 1304, 1464, 1467, 1590, 1630, 1830, 1908, 1956, 2120, 2196, 2385, 2440, 2445, 2745, 2934, 3180, 3233, 3260, 3660, 3816, 3912, 4392, 4770, 4890, 5490, 5868, 6360, 6466, 6520, 7320, 7335, 8639, 9540, 9699, 9780, 9943, 10980, 11736, 12932, 14670, 16165, 17278, 19080, 19398, 19560, 19886, 21960, 25864, 25917, 29097, 29340, 29829, 32330, 34556, 38796, 39772, 43195, 48495, 49715, 51834, 58194, 58680, 59658, 64660, 69112, 77592, 77751, 79544, 86390, 89487, 96990, 99430, 103668, 116388, 119316, 129320, 129585, 145485, 149145, 155502, 172780, 178974, 193980, 198860, 207336, 232776, 238632, 259170, 290970, 298290, 311004, 345560, 357948, 387960, 388755, 397720, 447435, 518340, 526979, 581940, 596580, 622008, 715896, 777510, 894870, 1036680, 1053958, 1163880, 1193160, 1555020, 1580937, 1789740, 2107916, 2634895, 3110040, 3161874, 3579480, 4215832, 4742811, 5269790, 6323748, 7904685, 9485622, 10539580, 12647496, 15809370, 18971244, 21079160, 23714055, 31618740, 37942488, 47428110, 63237480, 94856220, 189712440]

約数ペア:

[(1, 189712440), (2, 94856220), (3, 63237480), (4, 47428110), (5, 37942488), (6, 31618740), (8, 23714055), (9, 21079160), (10, 18971244), (12, 15809370), (15, 12647496), (18, 10539580), (20, 9485622), (24, 7904685), (30, 6323748), (36, 5269790), (40, 4742811), (45, 4215832), (53, 3579480), (60, 3161874), (61, 3110040), (72, 2634895), (90, 2107916), (106, 1789740), (120, 1580937), (122, 1555020), (159, 1193160), (163, 1163880), (180, 1053958), (183, 1036680), (212, 894870), (244, 777510), (265, 715896), (305, 622008), (318, 596580), (326, 581940), (360, 526979), (366, 518340), (424, 447435), (477, 397720), (488, 388755), (489, 387960), (530, 357948), (549, 345560), (610, 311004), (636, 298290), (652, 290970), (732, 259170), (795, 238632), (815, 232776), (915, 207336), (954, 198860), (978, 193980), (1060, 178974), (1098, 172780), (1220, 155502), (1272, 149145), (1304, 145485), (1464, 129585), (1467, 129320), (1590, 119316), (1630, 116388), (1830, 103668), (1908, 99430), (1956, 96990), (2120, 89487), (2196, 86390), (2385, 79544), (2440, 77751), (2445, 77592), (2745, 69112), (2934, 64660), (3180, 59658), (3233, 58680), (3260, 58194), (3660, 51834), (3816, 49715), (3912, 48495), (4392, 43195), (4770, 39772), (4890, 38796), (5490, 34556), (5868, 32330), (6360, 29829), (6466, 29340), (6520, 29097), (7320, 25917), (7335, 25864), (8639, 21960), (9540, 19886), (9699, 19560), (9780, 19398), (9943, 19080), (10980, 17278), (11736, 16165), (12932, 14670)]