19616413440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{392957}}^1$

素因数の和:392994

約数の個数: 144

約数和(自身を含む): 67469316768

約数和(自身を除く): 47852903328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 392957, 785914, 1178871, 1571828, 1964785, 2357742, 3143656, 3929570, 4715484, 5108441, 5894355, 6287312, 7859140, 9430968, 10216882, 11788710, 12574624, 15325323, 15718280, 18861936, 20433764, 23577420, 25149248, 25542205, 30650646, 31436560, 37723872, 40867528, 47154840, 50298496, 51084410, 61301292, 62873120, 75447744, 76626615, 81735056, 94309680, 100596992, 102168820, 122602584, 125746240, 150895488, 153253230, 163470112, 188619360, 204337640, 245205168, 251492480, 301790976, 306506460, 326940224, 377238720, 408675280, 490410336, 502984960, 613012920, 653880448, 754477440, 817350560, 980820672, 1226025840, 1307760896, 1508954880, 1634701120, 1961641344, 2452051680, 3269402240, 3923282688, 4904103360, 6538804480, 9808206720, 19616413440]

約数ペア:

[(1, 19616413440), (2, 9808206720), (3, 6538804480), (4, 4904103360), (5, 3923282688), (6, 3269402240), (8, 2452051680), (10, 1961641344), (12, 1634701120), (13, 1508954880), (15, 1307760896), (16, 1226025840), (20, 980820672), (24, 817350560), (26, 754477440), (30, 653880448), (32, 613012920), (39, 502984960), (40, 490410336), (48, 408675280), (52, 377238720), (60, 326940224), (64, 306506460), (65, 301790976), (78, 251492480), (80, 245205168), (96, 204337640), (104, 188619360), (120, 163470112), (128, 153253230), (130, 150895488), (156, 125746240), (160, 122602584), (192, 102168820), (195, 100596992), (208, 94309680), (240, 81735056), (256, 76626615), (260, 75447744), (312, 62873120), (320, 61301292), (384, 51084410), (390, 50298496), (416, 47154840), (480, 40867528), (520, 37723872), (624, 31436560), (640, 30650646), (768, 25542205), (780, 25149248), (832, 23577420), (960, 20433764), (1040, 18861936), (1248, 15718280), (1280, 15325323), (1560, 12574624), (1664, 11788710), (1920, 10216882), (2080, 9430968), (2496, 7859140), (3120, 6287312), (3328, 5894355), (3840, 5108441), (4160, 4715484), (4992, 3929570), (6240, 3143656), (8320, 2357742), (9984, 1964785), (12480, 1571828), (16640, 1178871), (24960, 785914), (49920, 392957)]