216570960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 180

約数和(自身を含む): 753937236

約数和(自身を除く): 537366276

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, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 313, 360, 372, 465, 496, 558, 620, 626, 720, 744, 930, 939, 961, 1116, 1240, 1252, 1395, 1488, 1565, 1860, 1878, 1922, 2232, 2480, 2504, 2790, 2817, 2883, 3130, 3720, 3756, 3844, 4464, 4695, 4805, 5008, 5580, 5634, 5766, 6260, 7440, 7512, 7688, 8649, 9390, 9610, 9703, 11160, 11268, 11532, 12520, 14085, 14415, 15024, 15376, 17298, 18780, 19220, 19406, 22320, 22536, 23064, 25040, 28170, 28830, 29109, 34596, 37560, 38440, 38812, 43245, 45072, 46128, 48515, 56340, 57660, 58218, 69192, 75120, 76880, 77624, 86490, 87327, 97030, 112680, 115320, 116436, 138384, 145545, 155248, 172980, 174654, 194060, 225360, 230640, 232872, 291090, 300793, 345960, 349308, 388120, 436635, 465744, 582180, 601586, 691920, 698616, 776240, 873270, 902379, 1164360, 1203172, 1397232, 1503965, 1746540, 1804758, 2328720, 2406344, 2707137, 3007930, 3493080, 3609516, 4511895, 4812688, 5414274, 6015860, 6986160, 7219032, 9023790, 10828548, 12031720, 13535685, 14438064, 18047580, 21657096, 24063440, 27071370, 36095160, 43314192, 54142740, 72190320, 108285480, 216570960]

約数ペア:

[(1, 216570960), (2, 108285480), (3, 72190320), (4, 54142740), (5, 43314192), (6, 36095160), (8, 27071370), (9, 24063440), (10, 21657096), (12, 18047580), (15, 14438064), (16, 13535685), (18, 12031720), (20, 10828548), (24, 9023790), (30, 7219032), (31, 6986160), (36, 6015860), (40, 5414274), (45, 4812688), (48, 4511895), (60, 3609516), (62, 3493080), (72, 3007930), (80, 2707137), (90, 2406344), (93, 2328720), (120, 1804758), (124, 1746540), (144, 1503965), (155, 1397232), (180, 1203172), (186, 1164360), (240, 902379), (248, 873270), (279, 776240), (310, 698616), (313, 691920), (360, 601586), (372, 582180), (465, 465744), (496, 436635), (558, 388120), (620, 349308), (626, 345960), (720, 300793), (744, 291090), (930, 232872), (939, 230640), (961, 225360), (1116, 194060), (1240, 174654), (1252, 172980), (1395, 155248), (1488, 145545), (1565, 138384), (1860, 116436), (1878, 115320), (1922, 112680), (2232, 97030), (2480, 87327), (2504, 86490), (2790, 77624), (2817, 76880), (2883, 75120), (3130, 69192), (3720, 58218), (3756, 57660), (3844, 56340), (4464, 48515), (4695, 46128), (4805, 45072), (5008, 43245), (5580, 38812), (5634, 38440), (5766, 37560), (6260, 34596), (7440, 29109), (7512, 28830), (7688, 28170), (8649, 25040), (9390, 23064), (9610, 22536), (9703, 22320), (11160, 19406), (11268, 19220), (11532, 18780), (12520, 17298), (14085, 15376), (14415, 15024)]