2187999960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{24943}}^1$

素因数の和:25017

約数の個数: 128

約数和(自身を含む): 7112033280

約数和(自身を除く): 4924033320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 2040, 2193, 2580, 2924, 3655, 4386, 5160, 5848, 7310, 8772, 10965, 14620, 17544, 21930, 24943, 29240, 43860, 49886, 74829, 87720, 99772, 124715, 149658, 199544, 249430, 299316, 374145, 424031, 498860, 598632, 748290, 848062, 997720, 1072549, 1272093, 1496580, 1696124, 2120155, 2145098, 2544186, 2993160, 3217647, 3392248, 4240310, 4290196, 5088372, 5362745, 6360465, 6435294, 8480620, 8580392, 10176744, 10725490, 12720930, 12870588, 16088235, 16961240, 18233333, 21450980, 25441860, 25741176, 32176470, 36466666, 42901960, 50883720, 54699999, 64352940, 72933332, 91166665, 109399998, 128705880, 145866664, 182333330, 218799996, 273499995, 364666660, 437599992, 546999990, 729333320, 1093999980, 2187999960]

約数ペア:

[(1, 2187999960), (2, 1093999980), (3, 729333320), (4, 546999990), (5, 437599992), (6, 364666660), (8, 273499995), (10, 218799996), (12, 182333330), (15, 145866664), (17, 128705880), (20, 109399998), (24, 91166665), (30, 72933332), (34, 64352940), (40, 54699999), (43, 50883720), (51, 42901960), (60, 36466666), (68, 32176470), (85, 25741176), (86, 25441860), (102, 21450980), (120, 18233333), (129, 16961240), (136, 16088235), (170, 12870588), (172, 12720930), (204, 10725490), (215, 10176744), (255, 8580392), (258, 8480620), (340, 6435294), (344, 6360465), (408, 5362745), (430, 5088372), (510, 4290196), (516, 4240310), (645, 3392248), (680, 3217647), (731, 2993160), (860, 2544186), (1020, 2145098), (1032, 2120155), (1290, 1696124), (1462, 1496580), (1720, 1272093), (2040, 1072549), (2193, 997720), (2580, 848062), (2924, 748290), (3655, 598632), (4386, 498860), (5160, 424031), (5848, 374145), (7310, 299316), (8772, 249430), (10965, 199544), (14620, 149658), (17544, 124715), (21930, 99772), (24943, 87720), (29240, 74829), (43860, 49886)]