189412440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{32213}}^1$

素因数の和:32241

約数の個数: 96

約数和(自身を含む): 661031280

約数和(自身を除く): 471618840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 32213, 64426, 96639, 128852, 161065, 193278, 225491, 257704, 322130, 386556, 450982, 483195, 644260, 676473, 773112, 901964, 966390, 1127455, 1288520, 1352946, 1578437, 1803928, 1932780, 2254910, 2705892, 3156874, 3382365, 3865560, 4509820, 4735311, 5411784, 6313748, 6764730, 7892185, 9019640, 9470622, 12627496, 13529460, 15784370, 18941244, 23676555, 27058920, 31568740, 37882488, 47353110, 63137480, 94706220, 189412440]

約数ペア:

[(1, 189412440), (2, 94706220), (3, 63137480), (4, 47353110), (5, 37882488), (6, 31568740), (7, 27058920), (8, 23676555), (10, 18941244), (12, 15784370), (14, 13529460), (15, 12627496), (20, 9470622), (21, 9019640), (24, 7892185), (28, 6764730), (30, 6313748), (35, 5411784), (40, 4735311), (42, 4509820), (49, 3865560), (56, 3382365), (60, 3156874), (70, 2705892), (84, 2254910), (98, 1932780), (105, 1803928), (120, 1578437), (140, 1352946), (147, 1288520), (168, 1127455), (196, 966390), (210, 901964), (245, 773112), (280, 676473), (294, 644260), (392, 483195), (420, 450982), (490, 386556), (588, 322130), (735, 257704), (840, 225491), (980, 193278), (1176, 161065), (1470, 128852), (1960, 96639), (2940, 64426), (5880, 32213)]