19268196480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257321}}^1$

素因数の和:257359

約数の個数: 192

約数和(自身を含む): 71653884120

約数和(自身を除く): 52385687640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 257321, 514642, 771963, 1029284, 1286605, 1543926, 2058568, 2315889, 2573210, 3087852, 3345173, 3859815, 4117136, 4631778, 5146420, 6175704, 6690346, 7719630, 8234272, 9263556, 10035519, 10292840, 11579445, 12351408, 13380692, 15439260, 16468544, 16725865, 18527112, 20071038, 20585680, 23158890, 24702816, 26761384, 30106557, 30878520, 32937088, 33451730, 37054224, 40142076, 41171360, 46317780, 49405632, 50177595, 53522768, 60213114, 61757040, 66903460, 74108448, 80284152, 82342720, 92635560, 98811264, 100355190, 107045536, 120426228, 123514080, 133806920, 148216896, 150532785, 160568304, 164685440, 185271120, 200710380, 214091072, 240852456, 247028160, 267613840, 296433792, 301065570, 321136608, 370542240, 401420760, 428182144, 481704912, 494056320, 535227680, 602131140, 642273216, 741084480, 802841520, 963409824, 1070455360, 1204262280, 1284546432, 1482168960, 1605683040, 1926819648, 2140910720, 2408524560, 3211366080, 3853639296, 4817049120, 6422732160, 9634098240, 19268196480]

約数ペア:

[(1, 19268196480), (2, 9634098240), (3, 6422732160), (4, 4817049120), (5, 3853639296), (6, 3211366080), (8, 2408524560), (9, 2140910720), (10, 1926819648), (12, 1605683040), (13, 1482168960), (15, 1284546432), (16, 1204262280), (18, 1070455360), (20, 963409824), (24, 802841520), (26, 741084480), (30, 642273216), (32, 602131140), (36, 535227680), (39, 494056320), (40, 481704912), (45, 428182144), (48, 401420760), (52, 370542240), (60, 321136608), (64, 301065570), (65, 296433792), (72, 267613840), (78, 247028160), (80, 240852456), (90, 214091072), (96, 200710380), (104, 185271120), (117, 164685440), (120, 160568304), (128, 150532785), (130, 148216896), (144, 133806920), (156, 123514080), (160, 120426228), (180, 107045536), (192, 100355190), (195, 98811264), (208, 92635560), (234, 82342720), (240, 80284152), (260, 74108448), (288, 66903460), (312, 61757040), (320, 60213114), (360, 53522768), (384, 50177595), (390, 49405632), (416, 46317780), (468, 41171360), (480, 40142076), (520, 37054224), (576, 33451730), (585, 32937088), (624, 30878520), (640, 30106557), (720, 26761384), (780, 24702816), (832, 23158890), (936, 20585680), (960, 20071038), (1040, 18527112), (1152, 16725865), (1170, 16468544), (1248, 15439260), (1440, 13380692), (1560, 12351408), (1664, 11579445), (1872, 10292840), (1920, 10035519), (2080, 9263556), (2340, 8234272), (2496, 7719630), (2880, 6690346), (3120, 6175704), (3744, 5146420), (4160, 4631778), (4680, 4117136), (4992, 3859815), (5760, 3345173), (6240, 3087852), (7488, 2573210), (8320, 2315889), (9360, 2058568), (12480, 1543926), (14976, 1286605), (18720, 1029284), (24960, 771963), (37440, 514642), (74880, 257321)]