20512220850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:710

約数の個数: 288

約数和(自身を含む): 61623484416

約数和(自身を除く): 41111263566

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 67, 75, 90, 99, 110, 127, 134, 150, 165, 198, 201, 225, 254, 275, 330, 335, 381, 402, 450, 487, 495, 550, 603, 635, 670, 737, 762, 825, 974, 990, 1005, 1143, 1206, 1270, 1397, 1461, 1474, 1650, 1675, 1905, 2010, 2211, 2286, 2435, 2475, 2794, 2922, 3015, 3175, 3350, 3685, 3810, 4191, 4383, 4422, 4870, 4950, 5025, 5357, 5715, 6030, 6350, 6633, 6985, 7305, 7370, 8382, 8509, 8766, 9525, 10050, 10714, 11055, 11430, 12175, 12573, 13266, 13970, 14610, 15075, 16071, 17018, 18425, 19050, 20955, 21915, 22110, 24350, 25146, 25527, 26785, 28575, 30150, 32142, 32629, 33165, 34925, 36525, 36850, 41910, 42545, 43830, 48213, 51054, 53570, 55275, 57150, 61849, 62865, 65258, 66330, 69850, 73050, 76581, 80355, 85090, 93599, 96426, 97887, 104775, 109575, 110550, 123698, 125730, 127635, 133925, 153162, 160710, 163145, 165825, 185547, 187198, 195774, 209550, 212725, 219150, 241065, 255270, 267850, 280797, 293661, 309245, 314325, 326290, 331650, 358919, 371094, 382905, 401775, 425450, 467995, 482130, 489435, 556641, 561594, 587322, 618490, 628650, 638175, 680339, 717838, 765810, 803550, 815725, 842391, 927735, 935990, 978870, 1076757, 1113282, 1205325, 1276350, 1360678, 1403985, 1468305, 1546225, 1631450, 1684782, 1794595, 1855470, 1914525, 2041017, 2153514, 2339975, 2410650, 2447175, 2783205, 2807970, 2936610, 3092450, 3230271, 3401695, 3589190, 3829050, 4082034, 4143883, 4211955, 4638675, 4679950, 4894350, 5383785, 5566410, 6123051, 6460542, 6803390, 7019925, 7341525, 8287766, 8423910, 8972975, 9277350, 10205085, 10767570, 12246102, 12431649, 13916025, 14039850, 14683050, 16151355, 17008475, 17945950, 20410170, 20719415, 21059775, 24863298, 26918925, 27832050, 30615255, 32302710, 34016950, 37294947, 41438830, 42119550, 45582713, 51025425, 53837850, 61230510, 62158245, 74589894, 80756775, 91165426, 102050850, 103597075, 124316490, 136748139, 153076275, 161513550, 186474735, 207194150, 227913565, 273496278, 306152550, 310791225, 372949470, 410244417, 455827130, 621582450, 683740695, 820488834, 932373675, 1139567825, 1367481390, 1864747350, 2051222085, 2279135650, 3418703475, 4102444170, 6837406950, 10256110425, 20512220850]

約数ペア:

[(1, 20512220850), (2, 10256110425), (3, 6837406950), (5, 4102444170), (6, 3418703475), (9, 2279135650), (10, 2051222085), (11, 1864747350), (15, 1367481390), (18, 1139567825), (22, 932373675), (25, 820488834), (30, 683740695), (33, 621582450), (45, 455827130), (50, 410244417), (55, 372949470), (66, 310791225), (67, 306152550), (75, 273496278), (90, 227913565), (99, 207194150), (110, 186474735), (127, 161513550), (134, 153076275), (150, 136748139), (165, 124316490), (198, 103597075), (201, 102050850), (225, 91165426), (254, 80756775), (275, 74589894), (330, 62158245), (335, 61230510), (381, 53837850), (402, 51025425), (450, 45582713), (487, 42119550), (495, 41438830), (550, 37294947), (603, 34016950), (635, 32302710), (670, 30615255), (737, 27832050), (762, 26918925), (825, 24863298), (974, 21059775), (990, 20719415), (1005, 20410170), (1143, 17945950), (1206, 17008475), (1270, 16151355), (1397, 14683050), (1461, 14039850), (1474, 13916025), (1650, 12431649), (1675, 12246102), (1905, 10767570), (2010, 10205085), (2211, 9277350), (2286, 8972975), (2435, 8423910), (2475, 8287766), (2794, 7341525), (2922, 7019925), (3015, 6803390), (3175, 6460542), (3350, 6123051), (3685, 5566410), (3810, 5383785), (4191, 4894350), (4383, 4679950), (4422, 4638675), (4870, 4211955), (4950, 4143883), (5025, 4082034), (5357, 3829050), (5715, 3589190), (6030, 3401695), (6350, 3230271), (6633, 3092450), (6985, 2936610), (7305, 2807970), (7370, 2783205), (8382, 2447175), (8509, 2410650), (8766, 2339975), (9525, 2153514), (10050, 2041017), (10714, 1914525), (11055, 1855470), (11430, 1794595), (12175, 1684782), (12573, 1631450), (13266, 1546225), (13970, 1468305), (14610, 1403985), (15075, 1360678), (16071, 1276350), (17018, 1205325), (18425, 1113282), (19050, 1076757), (20955, 978870), (21915, 935990), (22110, 927735), (24350, 842391), (25146, 815725), (25527, 803550), (26785, 765810), (28575, 717838), (30150, 680339), (32142, 638175), (32629, 628650), (33165, 618490), (34925, 587322), (36525, 561594), (36850, 556641), (41910, 489435), (42545, 482130), (43830, 467995), (48213, 425450), (51054, 401775), (53570, 382905), (55275, 371094), (57150, 358919), (61849, 331650), (62865, 326290), (65258, 314325), (66330, 309245), (69850, 293661), (73050, 280797), (76581, 267850), (80355, 255270), (85090, 241065), (93599, 219150), (96426, 212725), (97887, 209550), (104775, 195774), (109575, 187198), (110550, 185547), (123698, 165825), (125730, 163145), (127635, 160710), (133925, 153162)]