159638220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 589295616

約数和(自身を除く): 429657396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 61, 62, 63, 67, 70, 84, 90, 93, 105, 122, 124, 126, 134, 140, 155, 180, 183, 186, 201, 210, 217, 244, 252, 268, 279, 305, 310, 315, 335, 366, 372, 402, 420, 427, 434, 465, 469, 549, 558, 603, 610, 620, 630, 651, 670, 732, 804, 854, 868, 915, 930, 938, 1005, 1085, 1098, 1116, 1206, 1220, 1260, 1281, 1302, 1340, 1395, 1407, 1708, 1830, 1860, 1876, 1891, 1953, 2010, 2077, 2135, 2170, 2196, 2345, 2412, 2562, 2604, 2745, 2790, 2814, 3015, 3255, 3660, 3782, 3843, 3906, 4020, 4087, 4154, 4221, 4270, 4340, 4690, 5124, 5490, 5580, 5628, 5673, 6030, 6231, 6405, 6510, 7035, 7564, 7686, 7812, 8174, 8308, 8442, 8540, 9380, 9455, 9765, 10385, 10980, 11346, 12060, 12261, 12462, 12810, 13020, 13237, 14070, 14539, 15372, 16348, 16884, 17019, 18693, 18910, 19215, 19530, 20435, 20770, 21105, 22692, 24522, 24924, 25620, 26474, 28140, 28365, 28609, 29078, 31155, 34038, 36783, 37386, 37820, 38430, 39060, 39711, 40870, 41540, 42210, 43617, 49044, 52948, 56730, 57218, 58156, 61305, 62310, 66185, 68076, 72695, 73566, 74772, 76860, 79422, 81740, 84420, 85095, 85827, 87234, 93465, 113460, 114436, 119133, 122610, 124620, 126697, 130851, 132370, 143045, 145390, 147132, 158844, 170190, 171654, 174468, 183915, 186930, 198555, 218085, 238266, 245220, 253394, 257481, 261702, 264740, 286090, 290780, 340380, 343308, 367830, 373860, 380091, 397110, 429135, 436170, 476532, 506788, 514962, 523404, 572180, 595665, 633485, 654255, 735660, 760182, 794220, 858270, 872340, 886879, 1029924, 1140273, 1191330, 1266970, 1287405, 1308510, 1520364, 1716540, 1773758, 1900455, 2280546, 2382660, 2533940, 2574810, 2617020, 2660637, 3547516, 3800910, 4434395, 4561092, 5149620, 5321274, 5701365, 7601820, 7981911, 8868790, 10642548, 11402730, 13303185, 15963822, 17737580, 22805460, 26606370, 31927644, 39909555, 53212740, 79819110, 159638220]

約数ペア:

[(1, 159638220), (2, 79819110), (3, 53212740), (4, 39909555), (5, 31927644), (6, 26606370), (7, 22805460), (9, 17737580), (10, 15963822), (12, 13303185), (14, 11402730), (15, 10642548), (18, 8868790), (20, 7981911), (21, 7601820), (28, 5701365), (30, 5321274), (31, 5149620), (35, 4561092), (36, 4434395), (42, 3800910), (45, 3547516), (60, 2660637), (61, 2617020), (62, 2574810), (63, 2533940), (67, 2382660), (70, 2280546), (84, 1900455), (90, 1773758), (93, 1716540), (105, 1520364), (122, 1308510), (124, 1287405), (126, 1266970), (134, 1191330), (140, 1140273), (155, 1029924), (180, 886879), (183, 872340), (186, 858270), (201, 794220), (210, 760182), (217, 735660), (244, 654255), (252, 633485), (268, 595665), (279, 572180), (305, 523404), (310, 514962), (315, 506788), (335, 476532), (366, 436170), (372, 429135), (402, 397110), (420, 380091), (427, 373860), (434, 367830), (465, 343308), (469, 340380), (549, 290780), (558, 286090), (603, 264740), (610, 261702), (620, 257481), (630, 253394), (651, 245220), (670, 238266), (732, 218085), (804, 198555), (854, 186930), (868, 183915), (915, 174468), (930, 171654), (938, 170190), (1005, 158844), (1085, 147132), (1098, 145390), (1116, 143045), (1206, 132370), (1220, 130851), (1260, 126697), (1281, 124620), (1302, 122610), (1340, 119133), (1395, 114436), (1407, 113460), (1708, 93465), (1830, 87234), (1860, 85827), (1876, 85095), (1891, 84420), (1953, 81740), (2010, 79422), (2077, 76860), (2135, 74772), (2170, 73566), (2196, 72695), (2345, 68076), (2412, 66185), (2562, 62310), (2604, 61305), (2745, 58156), (2790, 57218), (2814, 56730), (3015, 52948), (3255, 49044), (3660, 43617), (3782, 42210), (3843, 41540), (3906, 40870), (4020, 39711), (4087, 39060), (4154, 38430), (4221, 37820), (4270, 37386), (4340, 36783), (4690, 34038), (5124, 31155), (5490, 29078), (5580, 28609), (5628, 28365), (5673, 28140), (6030, 26474), (6231, 25620), (6405, 24924), (6510, 24522), (7035, 22692), (7564, 21105), (7686, 20770), (7812, 20435), (8174, 19530), (8308, 19215), (8442, 18910), (8540, 18693), (9380, 17019), (9455, 16884), (9765, 16348), (10385, 15372), (10980, 14539), (11346, 14070), (12060, 13237), (12261, 13020), (12462, 12810)]