2123409120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{90281}}^1$

素因数の和:90313

約数の個数: 144

約数和(自身を含む): 7780863888

約数和(自身を除く): 5657454768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 90281, 180562, 270843, 361124, 451405, 541686, 631967, 722248, 902810, 1083372, 1263934, 1354215, 1444496, 1805620, 1895901, 2166744, 2527868, 2708430, 2888992, 3159835, 3611240, 3791802, 4333488, 4423769, 5055736, 5416860, 6319670, 7222480, 7583604, 8666976, 8847538, 9479505, 10111472, 10833720, 12639340, 13271307, 14444960, 15167208, 17695076, 18959010, 20222944, 21667440, 22118845, 25278680, 26542614, 30334416, 35390152, 37918020, 43334880, 44237690, 50557360, 53085228, 60668832, 66356535, 70780304, 75836040, 88475380, 101114720, 106170456, 132713070, 141560608, 151672080, 176950760, 212340912, 265426140, 303344160, 353901520, 424681824, 530852280, 707803040, 1061704560, 2123409120]

約数ペア:

[(1, 2123409120), (2, 1061704560), (3, 707803040), (4, 530852280), (5, 424681824), (6, 353901520), (7, 303344160), (8, 265426140), (10, 212340912), (12, 176950760), (14, 151672080), (15, 141560608), (16, 132713070), (20, 106170456), (21, 101114720), (24, 88475380), (28, 75836040), (30, 70780304), (32, 66356535), (35, 60668832), (40, 53085228), (42, 50557360), (48, 44237690), (49, 43334880), (56, 37918020), (60, 35390152), (70, 30334416), (80, 26542614), (84, 25278680), (96, 22118845), (98, 21667440), (105, 20222944), (112, 18959010), (120, 17695076), (140, 15167208), (147, 14444960), (160, 13271307), (168, 12639340), (196, 10833720), (210, 10111472), (224, 9479505), (240, 8847538), (245, 8666976), (280, 7583604), (294, 7222480), (336, 6319670), (392, 5416860), (420, 5055736), (480, 4423769), (490, 4333488), (560, 3791802), (588, 3611240), (672, 3159835), (735, 2888992), (784, 2708430), (840, 2527868), (980, 2166744), (1120, 1895901), (1176, 1805620), (1470, 1444496), (1568, 1354215), (1680, 1263934), (1960, 1083372), (2352, 902810), (2940, 722248), (3360, 631967), (3920, 541686), (4704, 451405), (5880, 361124), (7840, 270843), (11760, 180562), (23520, 90281)]