205675080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4311

約数の個数: 128

約数和(自身を含む): 686085120

約数和(自身を除く): 480410040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4253, 4836, 6045, 8060, 8506, 9672, 12090, 12759, 16120, 17012, 21265, 24180, 25518, 34024, 42530, 48360, 51036, 55289, 63795, 85060, 102072, 110578, 127590, 131843, 165867, 170120, 221156, 255180, 263686, 276445, 331734, 395529, 442312, 510360, 527372, 552890, 659215, 663468, 791058, 829335, 1054744, 1105780, 1318430, 1326936, 1582116, 1658670, 1713959, 1977645, 2211560, 2636860, 3164232, 3317340, 3427918, 3955290, 5141877, 5273720, 6634680, 6855836, 7910580, 8569795, 10283754, 13711672, 15821160, 17139590, 20567508, 25709385, 34279180, 41135016, 51418770, 68558360, 102837540, 205675080]

約数ペア:

[(1, 205675080), (2, 102837540), (3, 68558360), (4, 51418770), (5, 41135016), (6, 34279180), (8, 25709385), (10, 20567508), (12, 17139590), (13, 15821160), (15, 13711672), (20, 10283754), (24, 8569795), (26, 7910580), (30, 6855836), (31, 6634680), (39, 5273720), (40, 5141877), (52, 3955290), (60, 3427918), (62, 3317340), (65, 3164232), (78, 2636860), (93, 2211560), (104, 1977645), (120, 1713959), (124, 1658670), (130, 1582116), (155, 1326936), (156, 1318430), (186, 1105780), (195, 1054744), (248, 829335), (260, 791058), (310, 663468), (312, 659215), (372, 552890), (390, 527372), (403, 510360), (465, 442312), (520, 395529), (620, 331734), (744, 276445), (780, 263686), (806, 255180), (930, 221156), (1209, 170120), (1240, 165867), (1560, 131843), (1612, 127590), (1860, 110578), (2015, 102072), (2418, 85060), (3224, 63795), (3720, 55289), (4030, 51036), (4253, 48360), (4836, 42530), (6045, 34024), (8060, 25518), (8506, 24180), (9672, 21265), (12090, 17012), (12759, 16120)]