20222517480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{251149}}^1$

素因数の和:251235

約数の個数: 128

約数和(自身を含む): 67268016000

約数和(自身を除く): 47045498520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 2013, 2440, 2684, 3355, 3660, 4026, 5368, 6710, 7320, 8052, 10065, 13420, 16104, 20130, 26840, 40260, 80520, 251149, 502298, 753447, 1004596, 1255745, 1506894, 2009192, 2511490, 2762639, 3013788, 3767235, 5022980, 5525278, 6027576, 7534470, 8287917, 10045960, 11050556, 13813195, 15068940, 15320089, 16575834, 22101112, 27626390, 30137880, 30640178, 33151668, 41439585, 45960267, 55252780, 61280356, 66303336, 76600445, 82879170, 91920534, 110505560, 122560712, 153200890, 165758340, 168520979, 183841068, 229801335, 306401780, 331516680, 337041958, 367682136, 459602670, 505562937, 612803560, 674083916, 842604895, 919205340, 1011125874, 1348167832, 1685209790, 1838410680, 2022251748, 2527814685, 3370419580, 4044503496, 5055629370, 6740839160, 10111258740, 20222517480]

約数ペア:

[(1, 20222517480), (2, 10111258740), (3, 6740839160), (4, 5055629370), (5, 4044503496), (6, 3370419580), (8, 2527814685), (10, 2022251748), (11, 1838410680), (12, 1685209790), (15, 1348167832), (20, 1011125874), (22, 919205340), (24, 842604895), (30, 674083916), (33, 612803560), (40, 505562937), (44, 459602670), (55, 367682136), (60, 337041958), (61, 331516680), (66, 306401780), (88, 229801335), (110, 183841068), (120, 168520979), (122, 165758340), (132, 153200890), (165, 122560712), (183, 110505560), (220, 91920534), (244, 82879170), (264, 76600445), (305, 66303336), (330, 61280356), (366, 55252780), (440, 45960267), (488, 41439585), (610, 33151668), (660, 30640178), (671, 30137880), (732, 27626390), (915, 22101112), (1220, 16575834), (1320, 15320089), (1342, 15068940), (1464, 13813195), (1830, 11050556), (2013, 10045960), (2440, 8287917), (2684, 7534470), (3355, 6027576), (3660, 5525278), (4026, 5022980), (5368, 3767235), (6710, 3013788), (7320, 2762639), (8052, 2511490), (10065, 2009192), (13420, 1506894), (16104, 1255745), (20130, 1004596), (26840, 753447), (40260, 502298), (80520, 251149)]