20193235040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{17099}}^1$

素因数の和:17197

約数の個数: 144

約数和(自身を含む): 53300494800

約数和(自身を除く): 33107259760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 121, 122, 160, 176, 220, 242, 244, 305, 352, 440, 484, 488, 605, 610, 671, 880, 968, 976, 1210, 1220, 1342, 1760, 1936, 1952, 2420, 2440, 2684, 3355, 3872, 4840, 4880, 5368, 6710, 7381, 9680, 9760, 10736, 13420, 14762, 17099, 19360, 21472, 26840, 29524, 34198, 36905, 53680, 59048, 68396, 73810, 85495, 107360, 118096, 136792, 147620, 170990, 188089, 236192, 273584, 295240, 341980, 376178, 547168, 590480, 683960, 752356, 940445, 1043039, 1180960, 1367920, 1504712, 1880890, 2068979, 2086078, 2735840, 3009424, 3761780, 4137958, 4172156, 5215195, 6018848, 7523560, 8275916, 8344312, 10344895, 10430390, 11473429, 15047120, 16551832, 16688624, 20689790, 20860780, 22946858, 30094240, 33103664, 33377248, 41379580, 41721560, 45893716, 57367145, 66207328, 82759160, 83443120, 91787432, 114734290, 126207719, 165518320, 166886240, 183574864, 229468580, 252415438, 331036640, 367149728, 458937160, 504830876, 631038595, 917874320, 1009661752, 1262077190, 1835748640, 2019323504, 2524154380, 4038647008, 5048308760, 10096617520, 20193235040]

約数ペア:

[(1, 20193235040), (2, 10096617520), (4, 5048308760), (5, 4038647008), (8, 2524154380), (10, 2019323504), (11, 1835748640), (16, 1262077190), (20, 1009661752), (22, 917874320), (32, 631038595), (40, 504830876), (44, 458937160), (55, 367149728), (61, 331036640), (80, 252415438), (88, 229468580), (110, 183574864), (121, 166886240), (122, 165518320), (160, 126207719), (176, 114734290), (220, 91787432), (242, 83443120), (244, 82759160), (305, 66207328), (352, 57367145), (440, 45893716), (484, 41721560), (488, 41379580), (605, 33377248), (610, 33103664), (671, 30094240), (880, 22946858), (968, 20860780), (976, 20689790), (1210, 16688624), (1220, 16551832), (1342, 15047120), (1760, 11473429), (1936, 10430390), (1952, 10344895), (2420, 8344312), (2440, 8275916), (2684, 7523560), (3355, 6018848), (3872, 5215195), (4840, 4172156), (4880, 4137958), (5368, 3761780), (6710, 3009424), (7381, 2735840), (9680, 2086078), (9760, 2068979), (10736, 1880890), (13420, 1504712), (14762, 1367920), (17099, 1180960), (19360, 1043039), (21472, 940445), (26840, 752356), (29524, 683960), (34198, 590480), (36905, 547168), (53680, 376178), (59048, 341980), (68396, 295240), (73810, 273584), (85495, 236192), (107360, 188089), (118096, 170990), (136792, 147620)]