20122200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{1597}}^1$

素因数の和:1626

約数の個数: 144

約数和(自身を含む): 77279280

約数和(自身を除く): 57157080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1597, 1800, 2100, 2520, 3150, 3194, 4200, 4791, 6300, 6388, 7985, 9582, 11179, 12600, 12776, 14373, 15970, 19164, 22358, 23955, 28746, 31940, 33537, 38328, 39925, 44716, 47910, 55895, 57492, 63880, 67074, 71865, 79850, 89432, 95820, 100611, 111790, 114984, 119775, 134148, 143730, 159700, 167685, 191640, 201222, 223580, 239550, 268296, 279475, 287460, 319400, 335370, 359325, 402444, 447160, 479100, 503055, 558950, 574920, 670740, 718650, 804888, 838425, 958200, 1006110, 1117900, 1341480, 1437300, 1676850, 2012220, 2235800, 2515275, 2874600, 3353700, 4024440, 5030550, 6707400, 10061100, 20122200]

約数ペア:

[(1, 20122200), (2, 10061100), (3, 6707400), (4, 5030550), (5, 4024440), (6, 3353700), (7, 2874600), (8, 2515275), (9, 2235800), (10, 2012220), (12, 1676850), (14, 1437300), (15, 1341480), (18, 1117900), (20, 1006110), (21, 958200), (24, 838425), (25, 804888), (28, 718650), (30, 670740), (35, 574920), (36, 558950), (40, 503055), (42, 479100), (45, 447160), (50, 402444), (56, 359325), (60, 335370), (63, 319400), (70, 287460), (72, 279475), (75, 268296), (84, 239550), (90, 223580), (100, 201222), (105, 191640), (120, 167685), (126, 159700), (140, 143730), (150, 134148), (168, 119775), (175, 114984), (180, 111790), (200, 100611), (210, 95820), (225, 89432), (252, 79850), (280, 71865), (300, 67074), (315, 63880), (350, 57492), (360, 55895), (420, 47910), (450, 44716), (504, 39925), (525, 38328), (600, 33537), (630, 31940), (700, 28746), (840, 23955), (900, 22358), (1050, 19164), (1260, 15970), (1400, 14373), (1575, 12776), (1597, 12600), (1800, 11179), (2100, 9582), (2520, 7985), (3150, 6388), (3194, 6300), (4200, 4791)]