20051520300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{151561}}^1$

素因数の和:151598

約数の個数: 216

約数和(自身を含む): 74986815120

約数和(自身を除く): 54935294820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 2100, 2205, 2450, 2646, 2700, 2940, 3150, 3675, 3780, 4410, 4725, 4900, 5292, 6300, 6615, 7350, 8820, 9450, 11025, 13230, 14700, 18900, 22050, 26460, 33075, 44100, 66150, 132300, 151561, 303122, 454683, 606244, 757805, 909366, 1060927, 1364049, 1515610, 1818732, 2121854, 2273415, 2728098, 3031220, 3182781, 3789025, 4092147, 4243708, 4546830, 5304635, 5456196, 6365562, 6820245, 7426489, 7578050, 8184294, 9093660, 9548343, 10609270, 11367075, 12731124, 13640490, 14852978, 15156100, 15913905, 16368588, 19096686, 20460735, 21218540, 22279467, 22734150, 26523175, 27280980, 28645029, 29705956, 31827810, 34101225, 37132445, 38193372, 40921470, 44558934, 45468300, 47741715, 53046350, 57290058, 63655620, 66838401, 68202450, 74264890, 79569525, 81842940, 89117868, 95483430, 102303675, 106092700, 111397335, 114580116, 133676802, 136404900, 143225145, 148529780, 159139050, 185662225, 190966860, 200515203, 204607350, 222794670, 238708575, 267353604, 286450290, 318278100, 334192005, 371324450, 401030406, 409214700, 445589340, 477417150, 556986675, 572900580, 668384010, 716125725, 742648900, 802060812, 954834300, 1002576015, 1113973350, 1336768020, 1432251450, 1670960025, 2005152030, 2227946700, 2864502900, 3341920050, 4010304060, 5012880075, 6683840100, 10025760150, 20051520300]

約数ペア:

[(1, 20051520300), (2, 10025760150), (3, 6683840100), (4, 5012880075), (5, 4010304060), (6, 3341920050), (7, 2864502900), (9, 2227946700), (10, 2005152030), (12, 1670960025), (14, 1432251450), (15, 1336768020), (18, 1113973350), (20, 1002576015), (21, 954834300), (25, 802060812), (27, 742648900), (28, 716125725), (30, 668384010), (35, 572900580), (36, 556986675), (42, 477417150), (45, 445589340), (49, 409214700), (50, 401030406), (54, 371324450), (60, 334192005), (63, 318278100), (70, 286450290), (75, 267353604), (84, 238708575), (90, 222794670), (98, 204607350), (100, 200515203), (105, 190966860), (108, 185662225), (126, 159139050), (135, 148529780), (140, 143225145), (147, 136404900), (150, 133676802), (175, 114580116), (180, 111397335), (189, 106092700), (196, 102303675), (210, 95483430), (225, 89117868), (245, 81842940), (252, 79569525), (270, 74264890), (294, 68202450), (300, 66838401), (315, 63655620), (350, 57290058), (378, 53046350), (420, 47741715), (441, 45468300), (450, 44558934), (490, 40921470), (525, 38193372), (540, 37132445), (588, 34101225), (630, 31827810), (675, 29705956), (700, 28645029), (735, 27280980), (756, 26523175), (882, 22734150), (900, 22279467), (945, 21218540), (980, 20460735), (1050, 19096686), (1225, 16368588), (1260, 15913905), (1323, 15156100), (1350, 14852978), (1470, 13640490), (1575, 12731124), (1764, 11367075), (1890, 10609270), (2100, 9548343), (2205, 9093660), (2450, 8184294), (2646, 7578050), (2700, 7426489), (2940, 6820245), (3150, 6365562), (3675, 5456196), (3780, 5304635), (4410, 4546830), (4725, 4243708), (4900, 4092147), (5292, 3789025), (6300, 3182781), (6615, 3031220), (7350, 2728098), (8820, 2273415), (9450, 2121854), (11025, 1818732), (13230, 1515610), (14700, 1364049), (18900, 1060927), (22050, 909366), (26460, 757805), (33075, 606244), (44100, 454683), (66150, 303122), (132300, 151561)]