214558680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3593

約数の個数: 128

約数和(自身を含む): 745920000

約数和(自身を除く): 531361320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3499, 4088, 4380, 5110, 6132, 6998, 7665, 8760, 10220, 10497, 12264, 13996, 15330, 17495, 20440, 20994, 24493, 27992, 30660, 34990, 41988, 48986, 52485, 61320, 69980, 73479, 83976, 97972, 104970, 122465, 139960, 146958, 195944, 209940, 244930, 255427, 293916, 367395, 419880, 489860, 510854, 587832, 734790, 766281, 979720, 1021708, 1277135, 1469580, 1532562, 1787989, 2043416, 2554270, 2939160, 3065124, 3575978, 3831405, 5108540, 5363967, 6130248, 7151956, 7662810, 8939945, 10217080, 10727934, 14303912, 15325620, 17879890, 21455868, 26819835, 30651240, 35759780, 42911736, 53639670, 71519560, 107279340, 214558680]

約数ペア:

[(1, 214558680), (2, 107279340), (3, 71519560), (4, 53639670), (5, 42911736), (6, 35759780), (7, 30651240), (8, 26819835), (10, 21455868), (12, 17879890), (14, 15325620), (15, 14303912), (20, 10727934), (21, 10217080), (24, 8939945), (28, 7662810), (30, 7151956), (35, 6130248), (40, 5363967), (42, 5108540), (56, 3831405), (60, 3575978), (70, 3065124), (73, 2939160), (84, 2554270), (105, 2043416), (120, 1787989), (140, 1532562), (146, 1469580), (168, 1277135), (210, 1021708), (219, 979720), (280, 766281), (292, 734790), (365, 587832), (420, 510854), (438, 489860), (511, 419880), (584, 367395), (730, 293916), (840, 255427), (876, 244930), (1022, 209940), (1095, 195944), (1460, 146958), (1533, 139960), (1752, 122465), (2044, 104970), (2190, 97972), (2555, 83976), (2920, 73479), (3066, 69980), (3499, 61320), (4088, 52485), (4380, 48986), (5110, 41988), (6132, 34990), (6998, 30660), (7665, 27992), (8760, 24493), (10220, 20994), (10497, 20440), (12264, 17495), (13996, 15330)]