208649160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 727159680

約数和(自身を除く): 518510520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 103, 120, 136, 153, 170, 180, 204, 206, 255, 306, 309, 331, 340, 360, 408, 412, 510, 515, 612, 618, 662, 680, 765, 824, 927, 993, 1020, 1030, 1224, 1236, 1324, 1530, 1545, 1655, 1751, 1854, 1986, 2040, 2060, 2472, 2648, 2979, 3060, 3090, 3310, 3502, 3708, 3972, 4120, 4635, 4965, 5253, 5627, 5958, 6120, 6180, 6620, 7004, 7416, 7944, 8755, 9270, 9930, 10506, 11254, 11916, 12360, 13240, 14008, 14895, 15759, 16881, 17510, 18540, 19860, 21012, 22508, 23832, 26265, 28135, 29790, 31518, 33762, 34093, 35020, 37080, 39720, 42024, 45016, 50643, 52530, 56270, 59580, 63036, 67524, 68186, 70040, 78795, 84405, 101286, 102279, 105060, 112540, 119160, 126072, 135048, 136372, 157590, 168810, 170465, 202572, 204558, 210120, 225080, 253215, 272744, 306837, 315180, 337620, 340930, 405144, 409116, 506430, 511395, 579581, 613674, 630360, 675240, 681860, 818232, 1012860, 1022790, 1159162, 1227348, 1363720, 1534185, 1738743, 2025720, 2045580, 2318324, 2454696, 2897905, 3068370, 3477486, 4091160, 4636648, 5216229, 5795810, 6136740, 6954972, 8693715, 10432458, 11591620, 12273480, 13909944, 17387430, 20864916, 23183240, 26081145, 34774860, 41729832, 52162290, 69549720, 104324580, 208649160]

約数ペア:

[(1, 208649160), (2, 104324580), (3, 69549720), (4, 52162290), (5, 41729832), (6, 34774860), (8, 26081145), (9, 23183240), (10, 20864916), (12, 17387430), (15, 13909944), (17, 12273480), (18, 11591620), (20, 10432458), (24, 8693715), (30, 6954972), (34, 6136740), (36, 5795810), (40, 5216229), (45, 4636648), (51, 4091160), (60, 3477486), (68, 3068370), (72, 2897905), (85, 2454696), (90, 2318324), (102, 2045580), (103, 2025720), (120, 1738743), (136, 1534185), (153, 1363720), (170, 1227348), (180, 1159162), (204, 1022790), (206, 1012860), (255, 818232), (306, 681860), (309, 675240), (331, 630360), (340, 613674), (360, 579581), (408, 511395), (412, 506430), (510, 409116), (515, 405144), (612, 340930), (618, 337620), (662, 315180), (680, 306837), (765, 272744), (824, 253215), (927, 225080), (993, 210120), (1020, 204558), (1030, 202572), (1224, 170465), (1236, 168810), (1324, 157590), (1530, 136372), (1545, 135048), (1655, 126072), (1751, 119160), (1854, 112540), (1986, 105060), (2040, 102279), (2060, 101286), (2472, 84405), (2648, 78795), (2979, 70040), (3060, 68186), (3090, 67524), (3310, 63036), (3502, 59580), (3708, 56270), (3972, 52530), (4120, 50643), (4635, 45016), (4965, 42024), (5253, 39720), (5627, 37080), (5958, 35020), (6120, 34093), (6180, 33762), (6620, 31518), (7004, 29790), (7416, 28135), (7944, 26265), (8755, 23832), (9270, 22508), (9930, 21012), (10506, 19860), (11254, 18540), (11916, 17510), (12360, 16881), (13240, 15759), (14008, 14895)]