215651160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:783

約数の個数: 160

約数和(自身を含む): 733114800

約数和(自身を除く): 517463640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 101, 108, 120, 135, 162, 180, 202, 216, 270, 303, 324, 360, 404, 405, 505, 540, 606, 648, 659, 808, 810, 909, 1010, 1080, 1212, 1318, 1515, 1620, 1818, 1977, 2020, 2424, 2636, 2727, 3030, 3240, 3295, 3636, 3954, 4040, 4545, 5272, 5454, 5931, 6060, 6590, 7272, 7908, 8181, 9090, 9885, 10908, 11862, 12120, 13180, 13635, 15816, 16362, 17793, 18180, 19770, 21816, 23724, 26360, 27270, 29655, 32724, 35586, 36360, 39540, 40905, 47448, 53379, 54540, 59310, 65448, 66559, 71172, 79080, 81810, 88965, 106758, 109080, 118620, 133118, 142344, 163620, 177930, 199677, 213516, 237240, 266236, 266895, 327240, 332795, 355860, 399354, 427032, 532472, 533790, 599031, 665590, 711720, 798708, 998385, 1067580, 1198062, 1331180, 1597416, 1797093, 1996770, 2135160, 2396124, 2662360, 2995155, 3594186, 3993540, 4792248, 5391279, 5990310, 7188372, 7987080, 8985465, 10782558, 11980620, 14376744, 17970930, 21565116, 23961240, 26956395, 35941860, 43130232, 53912790, 71883720, 107825580, 215651160]

約数ペア:

[(1, 215651160), (2, 107825580), (3, 71883720), (4, 53912790), (5, 43130232), (6, 35941860), (8, 26956395), (9, 23961240), (10, 21565116), (12, 17970930), (15, 14376744), (18, 11980620), (20, 10782558), (24, 8985465), (27, 7987080), (30, 7188372), (36, 5990310), (40, 5391279), (45, 4792248), (54, 3993540), (60, 3594186), (72, 2995155), (81, 2662360), (90, 2396124), (101, 2135160), (108, 1996770), (120, 1797093), (135, 1597416), (162, 1331180), (180, 1198062), (202, 1067580), (216, 998385), (270, 798708), (303, 711720), (324, 665590), (360, 599031), (404, 533790), (405, 532472), (505, 427032), (540, 399354), (606, 355860), (648, 332795), (659, 327240), (808, 266895), (810, 266236), (909, 237240), (1010, 213516), (1080, 199677), (1212, 177930), (1318, 163620), (1515, 142344), (1620, 133118), (1818, 118620), (1977, 109080), (2020, 106758), (2424, 88965), (2636, 81810), (2727, 79080), (3030, 71172), (3240, 66559), (3295, 65448), (3636, 59310), (3954, 54540), (4040, 53379), (4545, 47448), (5272, 40905), (5454, 39540), (5931, 36360), (6060, 35586), (6590, 32724), (7272, 29655), (7908, 27270), (8181, 26360), (9090, 23724), (9885, 21816), (10908, 19770), (11862, 18180), (12120, 17793), (13180, 16362), (13635, 15816)]