208290720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 724598784

約数和(自身を除く): 516308064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 103, 110, 120, 132, 160, 165, 176, 206, 220, 240, 264, 309, 330, 352, 383, 412, 440, 480, 515, 528, 618, 660, 766, 824, 880, 1030, 1056, 1133, 1149, 1236, 1320, 1532, 1545, 1648, 1760, 1915, 2060, 2266, 2298, 2472, 2640, 3064, 3090, 3296, 3399, 3830, 4120, 4213, 4532, 4596, 4944, 5280, 5665, 5745, 6128, 6180, 6798, 7660, 8240, 8426, 9064, 9192, 9888, 11330, 11490, 12256, 12360, 12639, 13596, 15320, 16480, 16852, 16995, 18128, 18384, 21065, 22660, 22980, 24720, 25278, 27192, 30640, 33704, 33990, 36256, 36768, 39449, 42130, 45320, 45960, 49440, 50556, 54384, 61280, 63195, 67408, 67980, 78898, 84260, 90640, 91920, 101112, 108768, 118347, 126390, 134816, 135960, 157796, 168520, 181280, 183840, 197245, 202224, 236694, 252780, 271920, 315592, 337040, 394490, 404448, 433939, 473388, 505560, 543840, 591735, 631184, 674080, 788980, 867878, 946776, 1011120, 1183470, 1262368, 1301817, 1577960, 1735756, 1893552, 2022240, 2169695, 2366940, 2603634, 3155920, 3471512, 3787104, 4339390, 4733880, 5207268, 6311840, 6509085, 6943024, 8678780, 9467760, 10414536, 13018170, 13886048, 17357560, 18935520, 20829072, 26036340, 34715120, 41658144, 52072680, 69430240, 104145360, 208290720]

約数ペア:

[(1, 208290720), (2, 104145360), (3, 69430240), (4, 52072680), (5, 41658144), (6, 34715120), (8, 26036340), (10, 20829072), (11, 18935520), (12, 17357560), (15, 13886048), (16, 13018170), (20, 10414536), (22, 9467760), (24, 8678780), (30, 6943024), (32, 6509085), (33, 6311840), (40, 5207268), (44, 4733880), (48, 4339390), (55, 3787104), (60, 3471512), (66, 3155920), (80, 2603634), (88, 2366940), (96, 2169695), (103, 2022240), (110, 1893552), (120, 1735756), (132, 1577960), (160, 1301817), (165, 1262368), (176, 1183470), (206, 1011120), (220, 946776), (240, 867878), (264, 788980), (309, 674080), (330, 631184), (352, 591735), (383, 543840), (412, 505560), (440, 473388), (480, 433939), (515, 404448), (528, 394490), (618, 337040), (660, 315592), (766, 271920), (824, 252780), (880, 236694), (1030, 202224), (1056, 197245), (1133, 183840), (1149, 181280), (1236, 168520), (1320, 157796), (1532, 135960), (1545, 134816), (1648, 126390), (1760, 118347), (1915, 108768), (2060, 101112), (2266, 91920), (2298, 90640), (2472, 84260), (2640, 78898), (3064, 67980), (3090, 67408), (3296, 63195), (3399, 61280), (3830, 54384), (4120, 50556), (4213, 49440), (4532, 45960), (4596, 45320), (4944, 42130), (5280, 39449), (5665, 36768), (5745, 36256), (6128, 33990), (6180, 33704), (6798, 30640), (7660, 27192), (8240, 25278), (8426, 24720), (9064, 22980), (9192, 22660), (9888, 21065), (11330, 18384), (11490, 18128), (12256, 16995), (12360, 16852), (12639, 16480), (13596, 15320)]