2115600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 7103712

約数和(自身を除く): 4988112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 43, 48, 50, 60, 75, 80, 82, 86, 100, 120, 123, 129, 150, 164, 172, 200, 205, 215, 240, 246, 258, 300, 328, 344, 400, 410, 430, 492, 516, 600, 615, 645, 656, 688, 820, 860, 984, 1025, 1032, 1075, 1200, 1230, 1290, 1640, 1720, 1763, 1968, 2050, 2064, 2150, 2460, 2580, 3075, 3225, 3280, 3440, 3526, 4100, 4300, 4920, 5160, 5289, 6150, 6450, 7052, 8200, 8600, 8815, 9840, 10320, 10578, 12300, 12900, 14104, 16400, 17200, 17630, 21156, 24600, 25800, 26445, 28208, 35260, 42312, 44075, 49200, 51600, 52890, 70520, 84624, 88150, 105780, 132225, 141040, 176300, 211560, 264450, 352600, 423120, 528900, 705200, 1057800, 2115600]

約数ペア:

[(1, 2115600), (2, 1057800), (3, 705200), (4, 528900), (5, 423120), (6, 352600), (8, 264450), (10, 211560), (12, 176300), (15, 141040), (16, 132225), (20, 105780), (24, 88150), (25, 84624), (30, 70520), (40, 52890), (41, 51600), (43, 49200), (48, 44075), (50, 42312), (60, 35260), (75, 28208), (80, 26445), (82, 25800), (86, 24600), (100, 21156), (120, 17630), (123, 17200), (129, 16400), (150, 14104), (164, 12900), (172, 12300), (200, 10578), (205, 10320), (215, 9840), (240, 8815), (246, 8600), (258, 8200), (300, 7052), (328, 6450), (344, 6150), (400, 5289), (410, 5160), (430, 4920), (492, 4300), (516, 4100), (600, 3526), (615, 3440), (645, 3280), (656, 3225), (688, 3075), (820, 2580), (860, 2460), (984, 2150), (1025, 2064), (1032, 2050), (1075, 1968), (1200, 1763), (1230, 1720), (1290, 1640)]