18961203840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{12391}}^1$

素因数の和:13210

約数の個数: 128

約数和(自身を含む): 60519553920

約数和(自身を除く): 41558350080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 797, 960, 1594, 1920, 2391, 3188, 3985, 4782, 6376, 7970, 9564, 11955, 12391, 12752, 15940, 19128, 23910, 24782, 25504, 31880, 37173, 38256, 47820, 49564, 51008, 61955, 63760, 74346, 76512, 95640, 99128, 102016, 123910, 127520, 148692, 153024, 185865, 191280, 198256, 247820, 255040, 297384, 306048, 371730, 382560, 396512, 495640, 510080, 594768, 743460, 765120, 793024, 991280, 1189536, 1486920, 1530240, 1586048, 1982560, 2379072, 2973840, 3965120, 4758144, 5947680, 7930240, 9875627, 11895360, 19751254, 23790720, 29626881, 39502508, 49378135, 59253762, 79005016, 98756270, 118507524, 148134405, 158010032, 197512540, 237015048, 296268810, 316020064, 395025080, 474030096, 592537620, 632040128, 790050160, 948060192, 1185075240, 1264080256, 1580100320, 1896120384, 2370150480, 3160200640, 3792240768, 4740300960, 6320401280, 9480601920, 18961203840]

約数ペア:

[(1, 18961203840), (2, 9480601920), (3, 6320401280), (4, 4740300960), (5, 3792240768), (6, 3160200640), (8, 2370150480), (10, 1896120384), (12, 1580100320), (15, 1264080256), (16, 1185075240), (20, 948060192), (24, 790050160), (30, 632040128), (32, 592537620), (40, 474030096), (48, 395025080), (60, 316020064), (64, 296268810), (80, 237015048), (96, 197512540), (120, 158010032), (128, 148134405), (160, 118507524), (192, 98756270), (240, 79005016), (320, 59253762), (384, 49378135), (480, 39502508), (640, 29626881), (797, 23790720), (960, 19751254), (1594, 11895360), (1920, 9875627), (2391, 7930240), (3188, 5947680), (3985, 4758144), (4782, 3965120), (6376, 2973840), (7970, 2379072), (9564, 1982560), (11955, 1586048), (12391, 1530240), (12752, 1486920), (15940, 1189536), (19128, 991280), (23910, 793024), (24782, 765120), (25504, 743460), (31880, 594768), (37173, 510080), (38256, 495640), (47820, 396512), (49564, 382560), (51008, 371730), (61955, 306048), (63760, 297384), (74346, 255040), (76512, 247820), (95640, 198256), (99128, 191280), (102016, 185865), (123910, 153024), (127520, 148692)]