221140260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 192

約数和(自身を含む): 764467200

約数和(自身を除く): 543326940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 59, 60, 66, 90, 99, 108, 110, 118, 132, 135, 165, 177, 180, 198, 220, 236, 270, 295, 297, 330, 354, 396, 495, 531, 540, 590, 594, 631, 649, 660, 708, 885, 990, 1062, 1180, 1188, 1262, 1298, 1485, 1593, 1770, 1893, 1947, 1980, 2124, 2524, 2596, 2655, 2970, 3155, 3186, 3245, 3540, 3786, 3894, 5310, 5679, 5841, 5940, 6310, 6372, 6490, 6941, 7572, 7788, 7965, 9465, 9735, 10620, 11358, 11682, 12620, 12980, 13882, 15930, 17037, 17523, 18930, 19470, 20823, 22716, 23364, 27764, 28395, 29205, 31860, 34074, 34705, 35046, 37229, 37860, 38940, 41646, 56790, 58410, 62469, 68148, 69410, 70092, 74458, 83292, 85185, 87615, 104115, 111687, 113580, 116820, 124938, 138820, 148916, 170370, 175230, 186145, 187407, 208230, 223374, 249876, 312345, 335061, 340740, 350460, 372290, 374814, 409519, 416460, 446748, 558435, 624690, 670122, 744580, 749628, 819038, 937035, 1005183, 1116870, 1228557, 1249380, 1340244, 1638076, 1675305, 1874070, 2010366, 2047595, 2233740, 2457114, 3350610, 3685671, 3748140, 4020732, 4095190, 4914228, 5025915, 6142785, 6701220, 7371342, 8190380, 10051830, 11057013, 12285570, 14742684, 18428355, 20103660, 22114026, 24571140, 36856710, 44228052, 55285065, 73713420, 110570130, 221140260]

約数ペア:

[(1, 221140260), (2, 110570130), (3, 73713420), (4, 55285065), (5, 44228052), (6, 36856710), (9, 24571140), (10, 22114026), (11, 20103660), (12, 18428355), (15, 14742684), (18, 12285570), (20, 11057013), (22, 10051830), (27, 8190380), (30, 7371342), (33, 6701220), (36, 6142785), (44, 5025915), (45, 4914228), (54, 4095190), (55, 4020732), (59, 3748140), (60, 3685671), (66, 3350610), (90, 2457114), (99, 2233740), (108, 2047595), (110, 2010366), (118, 1874070), (132, 1675305), (135, 1638076), (165, 1340244), (177, 1249380), (180, 1228557), (198, 1116870), (220, 1005183), (236, 937035), (270, 819038), (295, 749628), (297, 744580), (330, 670122), (354, 624690), (396, 558435), (495, 446748), (531, 416460), (540, 409519), (590, 374814), (594, 372290), (631, 350460), (649, 340740), (660, 335061), (708, 312345), (885, 249876), (990, 223374), (1062, 208230), (1180, 187407), (1188, 186145), (1262, 175230), (1298, 170370), (1485, 148916), (1593, 138820), (1770, 124938), (1893, 116820), (1947, 113580), (1980, 111687), (2124, 104115), (2524, 87615), (2596, 85185), (2655, 83292), (2970, 74458), (3155, 70092), (3186, 69410), (3245, 68148), (3540, 62469), (3786, 58410), (3894, 56790), (5310, 41646), (5679, 38940), (5841, 37860), (5940, 37229), (6310, 35046), (6372, 34705), (6490, 34074), (6941, 31860), (7572, 29205), (7788, 28395), (7965, 27764), (9465, 23364), (9735, 22716), (10620, 20823), (11358, 19470), (11682, 18930), (12620, 17523), (12980, 17037), (13882, 15930)]