221905080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 773323200

約数和(自身を除く): 551418120

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, 101, 102, 120, 136, 153, 170, 180, 202, 204, 255, 303, 306, 340, 359, 360, 404, 408, 505, 510, 606, 612, 680, 718, 765, 808, 909, 1010, 1020, 1077, 1212, 1224, 1436, 1515, 1530, 1717, 1795, 1818, 2020, 2040, 2154, 2424, 2872, 3030, 3060, 3231, 3434, 3590, 3636, 4040, 4308, 4545, 5151, 5385, 6060, 6103, 6120, 6462, 6868, 7180, 7272, 8585, 8616, 9090, 10302, 10770, 12120, 12206, 12924, 13736, 14360, 15453, 16155, 17170, 18180, 18309, 20604, 21540, 24412, 25755, 25848, 30515, 30906, 32310, 34340, 36259, 36360, 36618, 41208, 43080, 48824, 51510, 54927, 61030, 61812, 64620, 68680, 72518, 73236, 77265, 91545, 103020, 108777, 109854, 122060, 123624, 129240, 145036, 146472, 154530, 181295, 183090, 206040, 217554, 219708, 244120, 274635, 290072, 309060, 326331, 362590, 366180, 435108, 439416, 543885, 549270, 616403, 618120, 652662, 725180, 732360, 870216, 1087770, 1098540, 1232806, 1305324, 1450360, 1631655, 1849209, 2175540, 2197080, 2465612, 2610648, 3082015, 3263310, 3698418, 4351080, 4931224, 5547627, 6164030, 6526620, 7396836, 9246045, 11095254, 12328060, 13053240, 14793672, 18492090, 22190508, 24656120, 27738135, 36984180, 44381016, 55476270, 73968360, 110952540, 221905080]

約数ペア:

[(1, 221905080), (2, 110952540), (3, 73968360), (4, 55476270), (5, 44381016), (6, 36984180), (8, 27738135), (9, 24656120), (10, 22190508), (12, 18492090), (15, 14793672), (17, 13053240), (18, 12328060), (20, 11095254), (24, 9246045), (30, 7396836), (34, 6526620), (36, 6164030), (40, 5547627), (45, 4931224), (51, 4351080), (60, 3698418), (68, 3263310), (72, 3082015), (85, 2610648), (90, 2465612), (101, 2197080), (102, 2175540), (120, 1849209), (136, 1631655), (153, 1450360), (170, 1305324), (180, 1232806), (202, 1098540), (204, 1087770), (255, 870216), (303, 732360), (306, 725180), (340, 652662), (359, 618120), (360, 616403), (404, 549270), (408, 543885), (505, 439416), (510, 435108), (606, 366180), (612, 362590), (680, 326331), (718, 309060), (765, 290072), (808, 274635), (909, 244120), (1010, 219708), (1020, 217554), (1077, 206040), (1212, 183090), (1224, 181295), (1436, 154530), (1515, 146472), (1530, 145036), (1717, 129240), (1795, 123624), (1818, 122060), (2020, 109854), (2040, 108777), (2154, 103020), (2424, 91545), (2872, 77265), (3030, 73236), (3060, 72518), (3231, 68680), (3434, 64620), (3590, 61812), (3636, 61030), (4040, 54927), (4308, 51510), (4545, 48824), (5151, 43080), (5385, 41208), (6060, 36618), (6103, 36360), (6120, 36259), (6462, 34340), (6868, 32310), (7180, 30906), (7272, 30515), (8585, 25848), (8616, 25755), (9090, 24412), (10302, 21540), (10770, 20604), (12120, 18309), (12206, 18180), (12924, 17170), (13736, 16155), (14360, 15453)]