642097680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:1921

約数の個数: 160

約数和(自身を含む): 2286163200

約数和(自身を除く): 1644065520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 229, 240, 280, 336, 420, 458, 560, 687, 840, 916, 1145, 1374, 1603, 1669, 1680, 1832, 2290, 2748, 3206, 3338, 3435, 3664, 4580, 4809, 5007, 5496, 6412, 6676, 6870, 8015, 8345, 9160, 9618, 10014, 10992, 11683, 12824, 13352, 13740, 16030, 16690, 18320, 19236, 20028, 23366, 24045, 25035, 25648, 26704, 27480, 32060, 33380, 35049, 38472, 40056, 46732, 48090, 50070, 54960, 58415, 64120, 66760, 70098, 76944, 80112, 93464, 96180, 100140, 116830, 128240, 133520, 140196, 175245, 186928, 192360, 200280, 233660, 280392, 350490, 382201, 384720, 400560, 467320, 560784, 700980, 764402, 934640, 1146603, 1401960, 1528804, 1911005, 2293206, 2675407, 2803920, 3057608, 3822010, 4586412, 5350814, 5733015, 6115216, 7644020, 8026221, 9172824, 10701628, 11466030, 13377035, 15288040, 16052442, 18345648, 21403256, 22932060, 26754070, 30576080, 32104884, 40131105, 42806512, 45864120, 53508140, 64209768, 80262210, 91728240, 107016280, 128419536, 160524420, 214032560, 321048840, 642097680]

約数ペア:

[(1, 642097680), (2, 321048840), (3, 214032560), (4, 160524420), (5, 128419536), (6, 107016280), (7, 91728240), (8, 80262210), (10, 64209768), (12, 53508140), (14, 45864120), (15, 42806512), (16, 40131105), (20, 32104884), (21, 30576080), (24, 26754070), (28, 22932060), (30, 21403256), (35, 18345648), (40, 16052442), (42, 15288040), (48, 13377035), (56, 11466030), (60, 10701628), (70, 9172824), (80, 8026221), (84, 7644020), (105, 6115216), (112, 5733015), (120, 5350814), (140, 4586412), (168, 3822010), (210, 3057608), (229, 2803920), (240, 2675407), (280, 2293206), (336, 1911005), (420, 1528804), (458, 1401960), (560, 1146603), (687, 934640), (840, 764402), (916, 700980), (1145, 560784), (1374, 467320), (1603, 400560), (1669, 384720), (1680, 382201), (1832, 350490), (2290, 280392), (2748, 233660), (3206, 200280), (3338, 192360), (3435, 186928), (3664, 175245), (4580, 140196), (4809, 133520), (5007, 128240), (5496, 116830), (6412, 100140), (6676, 96180), (6870, 93464), (8015, 80112), (8345, 76944), (9160, 70098), (9618, 66760), (10014, 64120), (10992, 58415), (11683, 54960), (12824, 50070), (13352, 48090), (13740, 46732), (16030, 40056), (16690, 38472), (18320, 35049), (19236, 33380), (20028, 32060), (23366, 27480), (24045, 26704), (25035, 25648)]