220445400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:818

約数の個数: 192

約数和(自身を含む): 792806400

約数和(自身を除く): 572361000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 73, 75, 84, 100, 105, 120, 140, 146, 150, 168, 175, 200, 210, 219, 280, 292, 300, 350, 365, 420, 438, 511, 525, 584, 600, 700, 719, 730, 840, 876, 1022, 1050, 1095, 1400, 1438, 1460, 1533, 1752, 1825, 2044, 2100, 2157, 2190, 2555, 2876, 2920, 3066, 3595, 3650, 4088, 4200, 4314, 4380, 5033, 5110, 5475, 5752, 6132, 7190, 7300, 7665, 8628, 8760, 10066, 10220, 10785, 10950, 12264, 12775, 14380, 14600, 15099, 15330, 17256, 17975, 20132, 20440, 21570, 21900, 25165, 25550, 28760, 30198, 30660, 35950, 38325, 40264, 43140, 43800, 50330, 51100, 52487, 53925, 60396, 61320, 71900, 75495, 76650, 86280, 100660, 102200, 104974, 107850, 120792, 125825, 143800, 150990, 153300, 157461, 201320, 209948, 215700, 251650, 262435, 301980, 306600, 314922, 367409, 377475, 419896, 431400, 503300, 524870, 603960, 629844, 734818, 754950, 787305, 1006600, 1049740, 1102227, 1259688, 1312175, 1469636, 1509900, 1574610, 1837045, 2099480, 2204454, 2624350, 2939272, 3019800, 3149220, 3674090, 3936525, 4408908, 5248700, 5511135, 6298440, 7348180, 7873050, 8817816, 9185225, 10497400, 11022270, 14696360, 15746100, 18370450, 22044540, 27555675, 31492200, 36740900, 44089080, 55111350, 73481800, 110222700, 220445400]

約数ペア:

[(1, 220445400), (2, 110222700), (3, 73481800), (4, 55111350), (5, 44089080), (6, 36740900), (7, 31492200), (8, 27555675), (10, 22044540), (12, 18370450), (14, 15746100), (15, 14696360), (20, 11022270), (21, 10497400), (24, 9185225), (25, 8817816), (28, 7873050), (30, 7348180), (35, 6298440), (40, 5511135), (42, 5248700), (50, 4408908), (56, 3936525), (60, 3674090), (70, 3149220), (73, 3019800), (75, 2939272), (84, 2624350), (100, 2204454), (105, 2099480), (120, 1837045), (140, 1574610), (146, 1509900), (150, 1469636), (168, 1312175), (175, 1259688), (200, 1102227), (210, 1049740), (219, 1006600), (280, 787305), (292, 754950), (300, 734818), (350, 629844), (365, 603960), (420, 524870), (438, 503300), (511, 431400), (525, 419896), (584, 377475), (600, 367409), (700, 314922), (719, 306600), (730, 301980), (840, 262435), (876, 251650), (1022, 215700), (1050, 209948), (1095, 201320), (1400, 157461), (1438, 153300), (1460, 150990), (1533, 143800), (1752, 125825), (1825, 120792), (2044, 107850), (2100, 104974), (2157, 102200), (2190, 100660), (2555, 86280), (2876, 76650), (2920, 75495), (3066, 71900), (3595, 61320), (3650, 60396), (4088, 53925), (4200, 52487), (4314, 51100), (4380, 50330), (5033, 43800), (5110, 43140), (5475, 40264), (5752, 38325), (6132, 35950), (7190, 30660), (7300, 30198), (7665, 28760), (8628, 25550), (8760, 25165), (10066, 21900), (10220, 21570), (10785, 20440), (10950, 20132), (12264, 17975), (12775, 17256), (14380, 15330), (14600, 15099)]