91221840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 326217216

約数和(自身を除く): 234995376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 67, 72, 80, 90, 93, 120, 122, 124, 134, 144, 155, 180, 183, 186, 201, 240, 244, 248, 268, 279, 305, 310, 335, 360, 366, 372, 402, 465, 488, 496, 536, 549, 558, 603, 610, 620, 670, 720, 732, 744, 804, 915, 930, 976, 1005, 1072, 1098, 1116, 1206, 1220, 1240, 1340, 1395, 1464, 1488, 1608, 1830, 1860, 1891, 2010, 2077, 2196, 2232, 2412, 2440, 2480, 2680, 2745, 2790, 2928, 3015, 3216, 3660, 3720, 3782, 4020, 4087, 4154, 4392, 4464, 4824, 4880, 5360, 5490, 5580, 5673, 6030, 6231, 7320, 7440, 7564, 8040, 8174, 8308, 8784, 9455, 9648, 10385, 10980, 11160, 11346, 12060, 12261, 12462, 14640, 15128, 16080, 16348, 16616, 17019, 18693, 18910, 20435, 20770, 21960, 22320, 22692, 24120, 24522, 24924, 28365, 30256, 31155, 32696, 33232, 34038, 36783, 37386, 37820, 40870, 41540, 43920, 45384, 48240, 49044, 49848, 56730, 61305, 62310, 65392, 68076, 73566, 74772, 75640, 81740, 83080, 85095, 90768, 93465, 98088, 99696, 113460, 122610, 124620, 126697, 136152, 147132, 149544, 151280, 163480, 166160, 170190, 183915, 186930, 196176, 226920, 245220, 249240, 253394, 272304, 294264, 299088, 326960, 340380, 367830, 373860, 380091, 453840, 490440, 498480, 506788, 588528, 633485, 680760, 735660, 747720, 760182, 980880, 1013576, 1140273, 1266970, 1361520, 1471320, 1495440, 1520364, 1900455, 2027152, 2280546, 2533940, 2942640, 3040728, 3800910, 4561092, 5067880, 5701365, 6081456, 7601820, 9122184, 10135760, 11402730, 15203640, 18244368, 22805460, 30407280, 45610920, 91221840]

約数ペア:

[(1, 91221840), (2, 45610920), (3, 30407280), (4, 22805460), (5, 18244368), (6, 15203640), (8, 11402730), (9, 10135760), (10, 9122184), (12, 7601820), (15, 6081456), (16, 5701365), (18, 5067880), (20, 4561092), (24, 3800910), (30, 3040728), (31, 2942640), (36, 2533940), (40, 2280546), (45, 2027152), (48, 1900455), (60, 1520364), (61, 1495440), (62, 1471320), (67, 1361520), (72, 1266970), (80, 1140273), (90, 1013576), (93, 980880), (120, 760182), (122, 747720), (124, 735660), (134, 680760), (144, 633485), (155, 588528), (180, 506788), (183, 498480), (186, 490440), (201, 453840), (240, 380091), (244, 373860), (248, 367830), (268, 340380), (279, 326960), (305, 299088), (310, 294264), (335, 272304), (360, 253394), (366, 249240), (372, 245220), (402, 226920), (465, 196176), (488, 186930), (496, 183915), (536, 170190), (549, 166160), (558, 163480), (603, 151280), (610, 149544), (620, 147132), (670, 136152), (720, 126697), (732, 124620), (744, 122610), (804, 113460), (915, 99696), (930, 98088), (976, 93465), (1005, 90768), (1072, 85095), (1098, 83080), (1116, 81740), (1206, 75640), (1220, 74772), (1240, 73566), (1340, 68076), (1395, 65392), (1464, 62310), (1488, 61305), (1608, 56730), (1830, 49848), (1860, 49044), (1891, 48240), (2010, 45384), (2077, 43920), (2196, 41540), (2232, 40870), (2412, 37820), (2440, 37386), (2480, 36783), (2680, 34038), (2745, 33232), (2790, 32696), (2928, 31155), (3015, 30256), (3216, 28365), (3660, 24924), (3720, 24522), (3782, 24120), (4020, 22692), (4087, 22320), (4154, 21960), (4392, 20770), (4464, 20435), (4824, 18910), (4880, 18693), (5360, 17019), (5490, 16616), (5580, 16348), (5673, 16080), (6030, 15128), (6231, 14640), (7320, 12462), (7440, 12261), (7564, 12060), (8040, 11346), (8174, 11160), (8308, 10980), (8784, 10385), (9455, 9648)]