20734589040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37579}}^1$

素因数の和:37636

約数の個数: 240

約数和(自身を含む): 74372323200

約数和(自身を除く): 53637734160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 121, 132, 152, 165, 176, 190, 209, 220, 228, 240, 242, 264, 285, 304, 330, 363, 380, 418, 440, 456, 484, 528, 570, 605, 627, 660, 726, 760, 836, 880, 912, 968, 1045, 1140, 1210, 1254, 1320, 1452, 1520, 1672, 1815, 1936, 2090, 2280, 2299, 2420, 2508, 2640, 2904, 3135, 3344, 3630, 4180, 4560, 4598, 4840, 5016, 5808, 6270, 6897, 7260, 8360, 9196, 9680, 10032, 11495, 12540, 13794, 14520, 16720, 18392, 22990, 25080, 27588, 29040, 34485, 36784, 37579, 45980, 50160, 55176, 68970, 75158, 91960, 110352, 112737, 137940, 150316, 183920, 187895, 225474, 275880, 300632, 375790, 413369, 450948, 551760, 563685, 601264, 714001, 751580, 826738, 901896, 1127370, 1240107, 1428002, 1503160, 1653476, 1803792, 2066845, 2142003, 2254740, 2480214, 2856004, 3006320, 3306952, 3570005, 4133690, 4284006, 4509480, 4547059, 4960428, 5712008, 6200535, 6613904, 7140010, 7854011, 8267380, 8568012, 9018960, 9094118, 9920856, 10710015, 11424016, 12401070, 13641177, 14280020, 15708022, 16534760, 17136024, 18188236, 19841712, 21420030, 22735295, 23562033, 24802140, 27282354, 28560040, 31416044, 33069520, 34272048, 36376472, 39270055, 42840060, 45470590, 47124066, 49604280, 54564708, 57120080, 62832088, 68205885, 72752944, 78540110, 85680120, 86394121, 90941180, 94248132, 99208560, 109129416, 117810165, 125664176, 136411770, 157080220, 171360240, 172788242, 181882360, 188496264, 218258832, 235620330, 259182363, 272823540, 314160440, 345576484, 363764720, 376992528, 431970605, 471240660, 518364726, 545647080, 628320880, 691152968, 863941210, 942481320, 1036729452, 1091294160, 1295911815, 1382305936, 1727882420, 1884962640, 2073458904, 2591823630, 3455764840, 4146917808, 5183647260, 6911529680, 10367294520, 20734589040]

約数ペア:

[(1, 20734589040), (2, 10367294520), (3, 6911529680), (4, 5183647260), (5, 4146917808), (6, 3455764840), (8, 2591823630), (10, 2073458904), (11, 1884962640), (12, 1727882420), (15, 1382305936), (16, 1295911815), (19, 1091294160), (20, 1036729452), (22, 942481320), (24, 863941210), (30, 691152968), (33, 628320880), (38, 545647080), (40, 518364726), (44, 471240660), (48, 431970605), (55, 376992528), (57, 363764720), (60, 345576484), (66, 314160440), (76, 272823540), (80, 259182363), (88, 235620330), (95, 218258832), (110, 188496264), (114, 181882360), (120, 172788242), (121, 171360240), (132, 157080220), (152, 136411770), (165, 125664176), (176, 117810165), (190, 109129416), (209, 99208560), (220, 94248132), (228, 90941180), (240, 86394121), (242, 85680120), (264, 78540110), (285, 72752944), (304, 68205885), (330, 62832088), (363, 57120080), (380, 54564708), (418, 49604280), (440, 47124066), (456, 45470590), (484, 42840060), (528, 39270055), (570, 36376472), (605, 34272048), (627, 33069520), (660, 31416044), (726, 28560040), (760, 27282354), (836, 24802140), (880, 23562033), (912, 22735295), (968, 21420030), (1045, 19841712), (1140, 18188236), (1210, 17136024), (1254, 16534760), (1320, 15708022), (1452, 14280020), (1520, 13641177), (1672, 12401070), (1815, 11424016), (1936, 10710015), (2090, 9920856), (2280, 9094118), (2299, 9018960), (2420, 8568012), (2508, 8267380), (2640, 7854011), (2904, 7140010), (3135, 6613904), (3344, 6200535), (3630, 5712008), (4180, 4960428), (4560, 4547059), (4598, 4509480), (4840, 4284006), (5016, 4133690), (5808, 3570005), (6270, 3306952), (6897, 3006320), (7260, 2856004), (8360, 2480214), (9196, 2254740), (9680, 2142003), (10032, 2066845), (11495, 1803792), (12540, 1653476), (13794, 1503160), (14520, 1428002), (16720, 1240107), (18392, 1127370), (22990, 901896), (25080, 826738), (27588, 751580), (29040, 714001), (34485, 601264), (36784, 563685), (37579, 551760), (45980, 450948), (50160, 413369), (55176, 375790), (68970, 300632), (75158, 275880), (91960, 225474), (110352, 187895), (112737, 183920), (137940, 150316)]