21903033960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{3877}}^1\times {\mathrm{5231}}^1$

素因数の和:9128

約数の個数: 128

約数和(自身を含む): 73042905600

約数和(自身を除く): 51139871640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 3877, 5231, 7754, 10462, 11631, 15508, 15693, 19385, 20924, 23262, 26155, 31016, 31386, 34893, 38770, 41848, 46524, 47079, 52310, 58155, 62772, 69786, 77540, 78465, 93048, 94158, 104620, 104679, 116310, 125544, 139572, 141237, 155080, 156930, 174465, 188316, 209240, 209358, 232620, 235395, 279144, 282474, 313860, 348930, 376632, 418716, 465240, 470790, 523395, 564948, 627720, 697860, 706185, 837432, 941580, 1046790, 1129896, 1395720, 1412370, 1883160, 2093580, 2824740, 4187160, 5649480, 20280587, 40561174, 60841761, 81122348, 101402935, 121683522, 162244696, 182525283, 202805870, 243367044, 304208805, 365050566, 405611740, 486734088, 547575849, 608417610, 730101132, 811223480, 912626415, 1095151698, 1216835220, 1460202264, 1825252830, 2190303396, 2433670440, 2737879245, 3650505660, 4380606792, 5475758490, 7301011320, 10951516980, 21903033960]

約数ペア:

[(1, 21903033960), (2, 10951516980), (3, 7301011320), (4, 5475758490), (5, 4380606792), (6, 3650505660), (8, 2737879245), (9, 2433670440), (10, 2190303396), (12, 1825252830), (15, 1460202264), (18, 1216835220), (20, 1095151698), (24, 912626415), (27, 811223480), (30, 730101132), (36, 608417610), (40, 547575849), (45, 486734088), (54, 405611740), (60, 365050566), (72, 304208805), (90, 243367044), (108, 202805870), (120, 182525283), (135, 162244696), (180, 121683522), (216, 101402935), (270, 81122348), (360, 60841761), (540, 40561174), (1080, 20280587), (3877, 5649480), (5231, 4187160), (7754, 2824740), (10462, 2093580), (11631, 1883160), (15508, 1412370), (15693, 1395720), (19385, 1129896), (20924, 1046790), (23262, 941580), (26155, 837432), (31016, 706185), (31386, 697860), (34893, 627720), (38770, 564948), (41848, 523395), (46524, 470790), (47079, 465240), (52310, 418716), (58155, 376632), (62772, 348930), (69786, 313860), (77540, 282474), (78465, 279144), (93048, 235395), (94158, 232620), (104620, 209358), (104679, 209240), (116310, 188316), (125544, 174465), (139572, 156930), (141237, 155080)]