20051922100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1215

約数の個数: 216

約数和(自身を含む): 53163347328

約数和(自身を除く): 33111425228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 181, 196, 230, 245, 322, 350, 362, 460, 490, 575, 644, 700, 724, 805, 905, 980, 983, 1127, 1150, 1225, 1267, 1610, 1810, 1966, 2254, 2300, 2450, 2534, 3220, 3620, 3932, 4025, 4163, 4508, 4525, 4900, 4915, 5068, 5635, 6335, 6881, 8050, 8326, 8869, 9050, 9830, 11270, 12670, 13762, 16100, 16652, 17738, 18100, 19660, 20815, 22540, 22609, 24575, 25340, 27524, 28175, 29141, 31675, 34405, 35476, 41630, 44345, 45218, 48167, 49150, 56350, 58282, 63350, 68810, 83260, 88690, 90436, 96334, 98300, 104075, 112700, 113045, 116564, 126700, 137620, 145705, 158263, 172025, 177380, 177923, 192668, 203987, 208150, 221725, 226090, 240835, 291410, 316526, 344050, 355846, 407974, 416300, 443450, 452180, 481670, 565225, 582820, 633052, 688100, 711692, 728525, 791315, 815948, 886900, 889615, 963340, 1019935, 1107841, 1130450, 1204175, 1245461, 1457050, 1582630, 1779230, 2039870, 2215682, 2260900, 2408350, 2490922, 2914100, 3165260, 3558460, 3956575, 4079740, 4092229, 4431364, 4448075, 4816700, 4981844, 5099675, 5539205, 6227305, 7913150, 8184458, 8718227, 8896150, 10199350, 11078410, 12454610, 15826300, 16368916, 17436454, 17792300, 20398700, 20461145, 22156820, 24909220, 27696025, 28645603, 31136525, 34872908, 40922290, 43591135, 55392050, 57291206, 62273050, 81844580, 87182270, 102305725, 110784100, 114582412, 124546100, 143228015, 174364540, 200519221, 204611450, 217955675, 286456030, 401038442, 409222900, 435911350, 572912060, 716140075, 802076884, 871822700, 1002596105, 1432280150, 2005192210, 2864560300, 4010384420, 5012980525, 10025961050, 20051922100]

約数ペア:

[(1, 20051922100), (2, 10025961050), (4, 5012980525), (5, 4010384420), (7, 2864560300), (10, 2005192210), (14, 1432280150), (20, 1002596105), (23, 871822700), (25, 802076884), (28, 716140075), (35, 572912060), (46, 435911350), (49, 409222900), (50, 401038442), (70, 286456030), (92, 217955675), (98, 204611450), (100, 200519221), (115, 174364540), (140, 143228015), (161, 124546100), (175, 114582412), (181, 110784100), (196, 102305725), (230, 87182270), (245, 81844580), (322, 62273050), (350, 57291206), (362, 55392050), (460, 43591135), (490, 40922290), (575, 34872908), (644, 31136525), (700, 28645603), (724, 27696025), (805, 24909220), (905, 22156820), (980, 20461145), (983, 20398700), (1127, 17792300), (1150, 17436454), (1225, 16368916), (1267, 15826300), (1610, 12454610), (1810, 11078410), (1966, 10199350), (2254, 8896150), (2300, 8718227), (2450, 8184458), (2534, 7913150), (3220, 6227305), (3620, 5539205), (3932, 5099675), (4025, 4981844), (4163, 4816700), (4508, 4448075), (4525, 4431364), (4900, 4092229), (4915, 4079740), (5068, 3956575), (5635, 3558460), (6335, 3165260), (6881, 2914100), (8050, 2490922), (8326, 2408350), (8869, 2260900), (9050, 2215682), (9830, 2039870), (11270, 1779230), (12670, 1582630), (13762, 1457050), (16100, 1245461), (16652, 1204175), (17738, 1130450), (18100, 1107841), (19660, 1019935), (20815, 963340), (22540, 889615), (22609, 886900), (24575, 815948), (25340, 791315), (27524, 728525), (28175, 711692), (29141, 688100), (31675, 633052), (34405, 582820), (35476, 565225), (41630, 481670), (44345, 452180), (45218, 443450), (48167, 416300), (49150, 407974), (56350, 355846), (58282, 344050), (63350, 316526), (68810, 291410), (83260, 240835), (88690, 226090), (90436, 221725), (96334, 208150), (98300, 203987), (104075, 192668), (112700, 177923), (113045, 177380), (116564, 172025), (126700, 158263), (137620, 145705)]