20340477360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{212411}}^1$

素因数の和:212456

約数の個数: 240

約数和(自身を含む): 82177954560

約数和(自身を除く): 61837477200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 23940, 31920, 47880, 95760, 212411, 424822, 637233, 849644, 1062055, 1274466, 1486877, 1699288, 1911699, 2124110, 2548932, 2973754, 3186165, 3398576, 3823398, 4035809, 4248220, 4460631, 5097864, 5947508, 6372330, 7434385, 7646796, 8071618, 8496440, 8921262, 9558495, 10195728, 11895016, 12107427, 12744660, 13381893, 14868770, 15293592, 16143236, 16992880, 17842524, 19116990, 20179045, 22303155, 23790032, 24214854, 25489320, 26763786, 28250663, 29737540, 30587184, 32286472, 35685048, 36322281, 38233980, 40358090, 44606310, 48429708, 50978640, 53527572, 56501326, 59475080, 60537135, 64572944, 66909465, 71370096, 72644562, 76467960, 80716180, 84751989, 89212620, 96859416, 107055144, 113002652, 118950160, 121074270, 133818930, 141253315, 145289124, 152935920, 161432360, 169503978, 178425240, 181611405, 193718832, 214110288, 226005304, 242148540, 254255967, 267637860, 282506630, 290578248, 322864720, 339007956, 356850480, 363222810, 423759945, 452010608, 484297080, 508511934, 535275720, 565013260, 581156496, 678015912, 726445620, 847519890, 968594160, 1017023868, 1070551440, 1130026520, 1271279835, 1356031824, 1452891240, 1695039780, 2034047736, 2260053040, 2542559670, 2905782480, 3390079560, 4068095472, 5085119340, 6780159120, 10170238680, 20340477360]

約数ペア:

[(1, 20340477360), (2, 10170238680), (3, 6780159120), (4, 5085119340), (5, 4068095472), (6, 3390079560), (7, 2905782480), (8, 2542559670), (9, 2260053040), (10, 2034047736), (12, 1695039780), (14, 1452891240), (15, 1356031824), (16, 1271279835), (18, 1130026520), (19, 1070551440), (20, 1017023868), (21, 968594160), (24, 847519890), (28, 726445620), (30, 678015912), (35, 581156496), (36, 565013260), (38, 535275720), (40, 508511934), (42, 484297080), (45, 452010608), (48, 423759945), (56, 363222810), (57, 356850480), (60, 339007956), (63, 322864720), (70, 290578248), (72, 282506630), (76, 267637860), (80, 254255967), (84, 242148540), (90, 226005304), (95, 214110288), (105, 193718832), (112, 181611405), (114, 178425240), (120, 169503978), (126, 161432360), (133, 152935920), (140, 145289124), (144, 141253315), (152, 133818930), (168, 121074270), (171, 118950160), (180, 113002652), (190, 107055144), (210, 96859416), (228, 89212620), (240, 84751989), (252, 80716180), (266, 76467960), (280, 72644562), (285, 71370096), (304, 66909465), (315, 64572944), (336, 60537135), (342, 59475080), (360, 56501326), (380, 53527572), (399, 50978640), (420, 48429708), (456, 44606310), (504, 40358090), (532, 38233980), (560, 36322281), (570, 35685048), (630, 32286472), (665, 30587184), (684, 29737540), (720, 28250663), (760, 26763786), (798, 25489320), (840, 24214854), (855, 23790032), (912, 22303155), (1008, 20179045), (1064, 19116990), (1140, 17842524), (1197, 16992880), (1260, 16143236), (1330, 15293592), (1368, 14868770), (1520, 13381893), (1596, 12744660), (1680, 12107427), (1710, 11895016), (1995, 10195728), (2128, 9558495), (2280, 8921262), (2394, 8496440), (2520, 8071618), (2660, 7646796), (2736, 7434385), (3192, 6372330), (3420, 5947508), (3990, 5097864), (4560, 4460631), (4788, 4248220), (5040, 4035809), (5320, 3823398), (5985, 3398576), (6384, 3186165), (6840, 2973754), (7980, 2548932), (9576, 2124110), (10640, 1911699), (11970, 1699288), (13680, 1486877), (15960, 1274466), (19152, 1062055), (23940, 849644), (31920, 637233), (47880, 424822), (95760, 212411)]