20440200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 73209600

約数和(自身を除く): 52769400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 50, 55, 57, 60, 66, 75, 76, 88, 95, 100, 110, 114, 120, 132, 150, 152, 163, 165, 190, 200, 209, 220, 228, 264, 275, 285, 300, 326, 330, 380, 418, 440, 456, 475, 489, 550, 570, 600, 627, 652, 660, 760, 815, 825, 836, 950, 978, 1045, 1100, 1140, 1254, 1304, 1320, 1425, 1630, 1650, 1672, 1793, 1900, 1956, 2090, 2200, 2280, 2445, 2508, 2850, 3097, 3135, 3260, 3300, 3586, 3800, 3912, 4075, 4180, 4890, 5016, 5225, 5379, 5700, 6194, 6270, 6520, 6600, 7172, 8150, 8360, 8965, 9291, 9780, 10450, 10758, 11400, 12225, 12388, 12540, 14344, 15485, 15675, 16300, 17930, 18582, 19560, 20900, 21516, 24450, 24776, 25080, 26895, 30970, 31350, 32600, 34067, 35860, 37164, 41800, 43032, 44825, 46455, 48900, 53790, 61940, 62700, 68134, 71720, 74328, 77425, 89650, 92910, 97800, 102201, 107580, 123880, 125400, 134475, 136268, 154850, 170335, 179300, 185820, 204402, 215160, 232275, 268950, 272536, 309700, 340670, 358600, 371640, 408804, 464550, 511005, 537900, 619400, 681340, 817608, 851675, 929100, 1022010, 1075800, 1362680, 1703350, 1858200, 2044020, 2555025, 3406700, 4088040, 5110050, 6813400, 10220100, 20440200]

約数ペア:

[(1, 20440200), (2, 10220100), (3, 6813400), (4, 5110050), (5, 4088040), (6, 3406700), (8, 2555025), (10, 2044020), (11, 1858200), (12, 1703350), (15, 1362680), (19, 1075800), (20, 1022010), (22, 929100), (24, 851675), (25, 817608), (30, 681340), (33, 619400), (38, 537900), (40, 511005), (44, 464550), (50, 408804), (55, 371640), (57, 358600), (60, 340670), (66, 309700), (75, 272536), (76, 268950), (88, 232275), (95, 215160), (100, 204402), (110, 185820), (114, 179300), (120, 170335), (132, 154850), (150, 136268), (152, 134475), (163, 125400), (165, 123880), (190, 107580), (200, 102201), (209, 97800), (220, 92910), (228, 89650), (264, 77425), (275, 74328), (285, 71720), (300, 68134), (326, 62700), (330, 61940), (380, 53790), (418, 48900), (440, 46455), (456, 44825), (475, 43032), (489, 41800), (550, 37164), (570, 35860), (600, 34067), (627, 32600), (652, 31350), (660, 30970), (760, 26895), (815, 25080), (825, 24776), (836, 24450), (950, 21516), (978, 20900), (1045, 19560), (1100, 18582), (1140, 17930), (1254, 16300), (1304, 15675), (1320, 15485), (1425, 14344), (1630, 12540), (1650, 12388), (1672, 12225), (1793, 11400), (1900, 10758), (1956, 10450), (2090, 9780), (2200, 9291), (2280, 8965), (2445, 8360), (2508, 8150), (2850, 7172), (3097, 6600), (3135, 6520), (3260, 6270), (3300, 6194), (3586, 5700), (3800, 5379), (3912, 5225), (4075, 5016), (4180, 4890)]