195922620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1564

約数の個数: 144

約数和(自身を含む): 644323680

約数和(自身を除く): 448401060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1489, 1530, 1548, 1935, 2193, 2580, 2924, 2978, 3060, 3655, 3870, 4386, 4467, 5956, 6579, 7310, 7445, 7740, 8772, 8934, 10965, 13158, 13401, 14620, 14890, 17868, 21930, 22335, 25313, 26316, 26802, 29780, 32895, 43860, 44670, 50626, 53604, 64027, 65790, 67005, 75939, 89340, 101252, 126565, 128054, 131580, 134010, 151878, 192081, 227817, 253130, 256108, 268020, 303756, 320135, 379695, 384162, 455634, 506260, 576243, 640270, 759390, 768324, 911268, 960405, 1088459, 1139085, 1152486, 1280540, 1518780, 1920810, 2176918, 2278170, 2304972, 2881215, 3265377, 3841620, 4353836, 4556340, 5442295, 5762430, 6530754, 9796131, 10884590, 11524860, 13061508, 16326885, 19592262, 21769180, 32653770, 39184524, 48980655, 65307540, 97961310, 195922620]

約数ペア:

[(1, 195922620), (2, 97961310), (3, 65307540), (4, 48980655), (5, 39184524), (6, 32653770), (9, 21769180), (10, 19592262), (12, 16326885), (15, 13061508), (17, 11524860), (18, 10884590), (20, 9796131), (30, 6530754), (34, 5762430), (36, 5442295), (43, 4556340), (45, 4353836), (51, 3841620), (60, 3265377), (68, 2881215), (85, 2304972), (86, 2278170), (90, 2176918), (102, 1920810), (129, 1518780), (153, 1280540), (170, 1152486), (172, 1139085), (180, 1088459), (204, 960405), (215, 911268), (255, 768324), (258, 759390), (306, 640270), (340, 576243), (387, 506260), (430, 455634), (510, 384162), (516, 379695), (612, 320135), (645, 303756), (731, 268020), (765, 256108), (774, 253130), (860, 227817), (1020, 192081), (1290, 151878), (1462, 134010), (1489, 131580), (1530, 128054), (1548, 126565), (1935, 101252), (2193, 89340), (2580, 75939), (2924, 67005), (2978, 65790), (3060, 64027), (3655, 53604), (3870, 50626), (4386, 44670), (4467, 43860), (5956, 32895), (6579, 29780), (7310, 26802), (7445, 26316), (7740, 25313), (8772, 22335), (8934, 21930), (10965, 17868), (13158, 14890), (13401, 14620)]