220241700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 288

約数和(自身を含む): 831057920

約数和(自身を除く): 610816220

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, 43, 45, 50, 54, 60, 63, 70, 75, 84, 86, 90, 100, 105, 108, 126, 129, 135, 140, 150, 172, 175, 180, 189, 210, 215, 225, 252, 258, 270, 271, 300, 301, 315, 350, 378, 387, 420, 430, 450, 516, 525, 540, 542, 602, 630, 645, 675, 700, 756, 774, 813, 860, 900, 903, 945, 1050, 1075, 1084, 1161, 1204, 1260, 1290, 1350, 1355, 1505, 1548, 1575, 1626, 1806, 1890, 1897, 1935, 2100, 2150, 2322, 2439, 2580, 2700, 2709, 2710, 3010, 3150, 3225, 3252, 3612, 3780, 3794, 3870, 4065, 4300, 4515, 4644, 4725, 4878, 5418, 5420, 5691, 5805, 6020, 6300, 6450, 6775, 7317, 7525, 7588, 7740, 8127, 8130, 9030, 9450, 9485, 9675, 9756, 10836, 11382, 11610, 11653, 12195, 12900, 13545, 13550, 14634, 15050, 16254, 16260, 17073, 18060, 18900, 18970, 19350, 20325, 22575, 22764, 23220, 23306, 24390, 27090, 27100, 28455, 29025, 29268, 30100, 32508, 34146, 34959, 36585, 37940, 38700, 40635, 40650, 45150, 46612, 47425, 48780, 51219, 54180, 56910, 58050, 58265, 60975, 67725, 68292, 69918, 73170, 81270, 81300, 81571, 85365, 90300, 94850, 102438, 104877, 113820, 116100, 116530, 121950, 135450, 139836, 142275, 146340, 162540, 163142, 170730, 174795, 182925, 189700, 203175, 204876, 209754, 233060, 243900, 244713, 256095, 270900, 284550, 291325, 314631, 326284, 341460, 349590, 365850, 406350, 407855, 419508, 426825, 489426, 512190, 524385, 569100, 582650, 629262, 699180, 731700, 734139, 812700, 815710, 853650, 873975, 978852, 1024380, 1048770, 1165300, 1223565, 1258524, 1280475, 1468278, 1573155, 1631420, 1707300, 1747950, 2039275, 2097540, 2202417, 2447130, 2560950, 2621925, 2936556, 3146310, 3495900, 3670695, 4078550, 4404834, 4894260, 5121900, 5243850, 6117825, 6292620, 7341390, 7865775, 8157100, 8809668, 10487700, 11012085, 12235650, 14682780, 15731550, 18353475, 22024170, 24471300, 31463100, 36706950, 44048340, 55060425, 73413900, 110120850, 220241700]

約数ペア:

[(1, 220241700), (2, 110120850), (3, 73413900), (4, 55060425), (5, 44048340), (6, 36706950), (7, 31463100), (9, 24471300), (10, 22024170), (12, 18353475), (14, 15731550), (15, 14682780), (18, 12235650), (20, 11012085), (21, 10487700), (25, 8809668), (27, 8157100), (28, 7865775), (30, 7341390), (35, 6292620), (36, 6117825), (42, 5243850), (43, 5121900), (45, 4894260), (50, 4404834), (54, 4078550), (60, 3670695), (63, 3495900), (70, 3146310), (75, 2936556), (84, 2621925), (86, 2560950), (90, 2447130), (100, 2202417), (105, 2097540), (108, 2039275), (126, 1747950), (129, 1707300), (135, 1631420), (140, 1573155), (150, 1468278), (172, 1280475), (175, 1258524), (180, 1223565), (189, 1165300), (210, 1048770), (215, 1024380), (225, 978852), (252, 873975), (258, 853650), (270, 815710), (271, 812700), (300, 734139), (301, 731700), (315, 699180), (350, 629262), (378, 582650), (387, 569100), (420, 524385), (430, 512190), (450, 489426), (516, 426825), (525, 419508), (540, 407855), (542, 406350), (602, 365850), (630, 349590), (645, 341460), (675, 326284), (700, 314631), (756, 291325), (774, 284550), (813, 270900), (860, 256095), (900, 244713), (903, 243900), (945, 233060), (1050, 209754), (1075, 204876), (1084, 203175), (1161, 189700), (1204, 182925), (1260, 174795), (1290, 170730), (1350, 163142), (1355, 162540), (1505, 146340), (1548, 142275), (1575, 139836), (1626, 135450), (1806, 121950), (1890, 116530), (1897, 116100), (1935, 113820), (2100, 104877), (2150, 102438), (2322, 94850), (2439, 90300), (2580, 85365), (2700, 81571), (2709, 81300), (2710, 81270), (3010, 73170), (3150, 69918), (3225, 68292), (3252, 67725), (3612, 60975), (3780, 58265), (3794, 58050), (3870, 56910), (4065, 54180), (4300, 51219), (4515, 48780), (4644, 47425), (4725, 46612), (4878, 45150), (5418, 40650), (5420, 40635), (5691, 38700), (5805, 37940), (6020, 36585), (6300, 34959), (6450, 34146), (6775, 32508), (7317, 30100), (7525, 29268), (7588, 29025), (7740, 28455), (8127, 27100), (8130, 27090), (9030, 24390), (9450, 23306), (9485, 23220), (9675, 22764), (9756, 22575), (10836, 20325), (11382, 19350), (11610, 18970), (11653, 18900), (12195, 18060), (12900, 17073), (13545, 16260), (13550, 16254), (14634, 15050)]