202180140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1972

約数の個数: 144

約数和(自身を含む): 666731520

約数和(自身を除く): 464551380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 1907, 2356, 2790, 2945, 3420, 3534, 3814, 5301, 5580, 5721, 5890, 7068, 7628, 8835, 9535, 10602, 11442, 11780, 17163, 17670, 19070, 21204, 22884, 26505, 28605, 34326, 35340, 36233, 38140, 53010, 57210, 59117, 68652, 72466, 85815, 106020, 108699, 114420, 118234, 144932, 171630, 177351, 181165, 217398, 236468, 295585, 326097, 343260, 354702, 362330, 434796, 532053, 543495, 591170, 652194, 709404, 724660, 886755, 1064106, 1086990, 1123223, 1182340, 1304388, 1630485, 1773510, 2128212, 2173980, 2246446, 2660265, 3260970, 3369669, 3547020, 4492892, 5320530, 5616115, 6521940, 6739338, 10109007, 10641060, 11232230, 13478676, 16848345, 20218014, 22464460, 33696690, 40436028, 50545035, 67393380, 101090070, 202180140]

約数ペア:

[(1, 202180140), (2, 101090070), (3, 67393380), (4, 50545035), (5, 40436028), (6, 33696690), (9, 22464460), (10, 20218014), (12, 16848345), (15, 13478676), (18, 11232230), (19, 10641060), (20, 10109007), (30, 6739338), (31, 6521940), (36, 5616115), (38, 5320530), (45, 4492892), (57, 3547020), (60, 3369669), (62, 3260970), (76, 2660265), (90, 2246446), (93, 2173980), (95, 2128212), (114, 1773510), (124, 1630485), (155, 1304388), (171, 1182340), (180, 1123223), (186, 1086990), (190, 1064106), (228, 886755), (279, 724660), (285, 709404), (310, 652194), (342, 591170), (372, 543495), (380, 532053), (465, 434796), (558, 362330), (570, 354702), (589, 343260), (620, 326097), (684, 295585), (855, 236468), (930, 217398), (1116, 181165), (1140, 177351), (1178, 171630), (1395, 144932), (1710, 118234), (1767, 114420), (1860, 108699), (1907, 106020), (2356, 85815), (2790, 72466), (2945, 68652), (3420, 59117), (3534, 57210), (3814, 53010), (5301, 38140), (5580, 36233), (5721, 35340), (5890, 34326), (7068, 28605), (7628, 26505), (8835, 22884), (9535, 21204), (10602, 19070), (11442, 17670), (11780, 17163)]