20233969920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40847}}^1$

素因数の和:40917

約数の個数: 216

約数和(自身を含む): 71637261696

約数和(自身を除く): 51403291776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 768, 774, 860, 960, 1032, 1152, 1280, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2304, 2580, 2752, 2880, 3096, 3440, 3840, 3870, 4128, 5160, 5504, 5760, 6192, 6880, 7740, 8256, 10320, 11008, 11520, 12384, 13760, 15480, 16512, 20640, 24768, 27520, 30960, 33024, 40847, 41280, 49536, 55040, 61920, 81694, 82560, 99072, 122541, 123840, 163388, 165120, 204235, 245082, 247680, 326776, 367623, 408470, 490164, 495360, 612705, 653552, 735246, 816940, 980328, 1225410, 1307104, 1470492, 1633880, 1756421, 1838115, 1960656, 2450820, 2614208, 2940984, 3267760, 3512842, 3676230, 3921312, 4901640, 5228416, 5269263, 5881968, 6535520, 7025684, 7352460, 7842624, 8782105, 9803280, 10456832, 10538526, 11763936, 13071040, 14051368, 14704920, 15685248, 15807789, 17564210, 19606560, 21077052, 23527872, 26142080, 26346315, 28102736, 29409840, 31370496, 31615578, 35128420, 39213120, 42154104, 47055744, 52284160, 52692630, 56205472, 58819680, 63231156, 70256840, 78426240, 79038945, 84308208, 94111488, 105385260, 112410944, 117639360, 126462312, 140513680, 156852480, 158077890, 168616416, 210770520, 224821888, 235278720, 252924624, 281027360, 316155780, 337232832, 421541040, 449643776, 470557440, 505849248, 562054720, 632311560, 674465664, 843082080, 1011698496, 1124109440, 1264623120, 1348931328, 1686164160, 2023396992, 2248218880, 2529246240, 3372328320, 4046793984, 5058492480, 6744656640, 10116984960, 20233969920]

約数ペア:

[(1, 20233969920), (2, 10116984960), (3, 6744656640), (4, 5058492480), (5, 4046793984), (6, 3372328320), (8, 2529246240), (9, 2248218880), (10, 2023396992), (12, 1686164160), (15, 1348931328), (16, 1264623120), (18, 1124109440), (20, 1011698496), (24, 843082080), (30, 674465664), (32, 632311560), (36, 562054720), (40, 505849248), (43, 470557440), (45, 449643776), (48, 421541040), (60, 337232832), (64, 316155780), (72, 281027360), (80, 252924624), (86, 235278720), (90, 224821888), (96, 210770520), (120, 168616416), (128, 158077890), (129, 156852480), (144, 140513680), (160, 126462312), (172, 117639360), (180, 112410944), (192, 105385260), (215, 94111488), (240, 84308208), (256, 79038945), (258, 78426240), (288, 70256840), (320, 63231156), (344, 58819680), (360, 56205472), (384, 52692630), (387, 52284160), (430, 47055744), (480, 42154104), (516, 39213120), (576, 35128420), (640, 31615578), (645, 31370496), (688, 29409840), (720, 28102736), (768, 26346315), (774, 26142080), (860, 23527872), (960, 21077052), (1032, 19606560), (1152, 17564210), (1280, 15807789), (1290, 15685248), (1376, 14704920), (1440, 14051368), (1548, 13071040), (1720, 11763936), (1920, 10538526), (1935, 10456832), (2064, 9803280), (2304, 8782105), (2580, 7842624), (2752, 7352460), (2880, 7025684), (3096, 6535520), (3440, 5881968), (3840, 5269263), (3870, 5228416), (4128, 4901640), (5160, 3921312), (5504, 3676230), (5760, 3512842), (6192, 3267760), (6880, 2940984), (7740, 2614208), (8256, 2450820), (10320, 1960656), (11008, 1838115), (11520, 1756421), (12384, 1633880), (13760, 1470492), (15480, 1307104), (16512, 1225410), (20640, 980328), (24768, 816940), (27520, 735246), (30960, 653552), (33024, 612705), (40847, 495360), (41280, 490164), (49536, 408470), (55040, 367623), (61920, 326776), (81694, 247680), (82560, 245082), (99072, 204235), (122541, 165120), (123840, 163388)]