190506160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 519966720

約数和(自身を除く): 329460560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 311, 380, 403, 494, 496, 520, 589, 620, 622, 760, 806, 988, 1040, 1178, 1235, 1240, 1244, 1520, 1555, 1612, 1976, 2015, 2356, 2470, 2480, 2488, 2945, 3110, 3224, 3952, 4030, 4043, 4712, 4940, 4976, 5890, 5909, 6220, 6448, 7657, 8060, 8086, 9424, 9641, 9880, 11780, 11818, 12440, 15314, 16120, 16172, 19282, 19760, 20215, 23560, 23636, 24880, 29545, 30628, 32240, 32344, 38285, 38564, 40430, 47120, 47272, 48205, 59090, 61256, 64688, 76570, 76817, 77128, 80860, 94544, 96410, 118180, 122512, 125333, 153140, 153634, 154256, 161720, 183179, 192820, 236360, 250666, 306280, 307268, 323440, 366358, 384085, 385640, 472720, 501332, 612560, 614536, 626665, 732716, 768170, 771280, 915895, 1002664, 1229072, 1253330, 1465432, 1536340, 1831790, 2005328, 2381327, 2506660, 2930864, 3072680, 3663580, 4762654, 5013320, 6145360, 7327160, 9525308, 10026640, 11906635, 14654320, 19050616, 23813270, 38101232, 47626540, 95253080, 190506160]

約数ペア:

[(1, 190506160), (2, 95253080), (4, 47626540), (5, 38101232), (8, 23813270), (10, 19050616), (13, 14654320), (16, 11906635), (19, 10026640), (20, 9525308), (26, 7327160), (31, 6145360), (38, 5013320), (40, 4762654), (52, 3663580), (62, 3072680), (65, 2930864), (76, 2506660), (80, 2381327), (95, 2005328), (104, 1831790), (124, 1536340), (130, 1465432), (152, 1253330), (155, 1229072), (190, 1002664), (208, 915895), (247, 771280), (248, 768170), (260, 732716), (304, 626665), (310, 614536), (311, 612560), (380, 501332), (403, 472720), (494, 385640), (496, 384085), (520, 366358), (589, 323440), (620, 307268), (622, 306280), (760, 250666), (806, 236360), (988, 192820), (1040, 183179), (1178, 161720), (1235, 154256), (1240, 153634), (1244, 153140), (1520, 125333), (1555, 122512), (1612, 118180), (1976, 96410), (2015, 94544), (2356, 80860), (2470, 77128), (2480, 76817), (2488, 76570), (2945, 64688), (3110, 61256), (3224, 59090), (3952, 48205), (4030, 47272), (4043, 47120), (4712, 40430), (4940, 38564), (4976, 38285), (5890, 32344), (5909, 32240), (6220, 30628), (6448, 29545), (7657, 24880), (8060, 23636), (8086, 23560), (9424, 20215), (9641, 19760), (9880, 19282), (11780, 16172), (11818, 16120), (12440, 15314)]