216965880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{829}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 706960800

約数和(自身を除く): 489994920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 727, 829, 1454, 1658, 2181, 2487, 2908, 3316, 3635, 4145, 4362, 4974, 5816, 6543, 6632, 7270, 7461, 8290, 8724, 9948, 10905, 12435, 13086, 14540, 14922, 16580, 17448, 19896, 21810, 24870, 26172, 29080, 29844, 32715, 33160, 37305, 43620, 49740, 52344, 59688, 65430, 74610, 87240, 99480, 130860, 149220, 261720, 298440, 602683, 1205366, 1808049, 2410732, 3013415, 3616098, 4821464, 5424147, 6026830, 7232196, 9040245, 10848294, 12053660, 14464392, 18080490, 21696588, 24107320, 27120735, 36160980, 43393176, 54241470, 72321960, 108482940, 216965880]

約数ペア:

[(1, 216965880), (2, 108482940), (3, 72321960), (4, 54241470), (5, 43393176), (6, 36160980), (8, 27120735), (9, 24107320), (10, 21696588), (12, 18080490), (15, 14464392), (18, 12053660), (20, 10848294), (24, 9040245), (30, 7232196), (36, 6026830), (40, 5424147), (45, 4821464), (60, 3616098), (72, 3013415), (90, 2410732), (120, 1808049), (180, 1205366), (360, 602683), (727, 298440), (829, 261720), (1454, 149220), (1658, 130860), (2181, 99480), (2487, 87240), (2908, 74610), (3316, 65430), (3635, 59688), (4145, 52344), (4362, 49740), (4974, 43620), (5816, 37305), (6543, 33160), (6632, 32715), (7270, 29844), (7461, 29080), (8290, 26172), (8724, 24870), (9948, 21810), (10905, 19896), (12435, 17448), (13086, 16580), (14540, 14922)]