195580980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{5749}}^1$

素因数の和:5780

約数の個数: 144

約数和(自身を含む): 703248000

約数和(自身を除く): 507667020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 5749, 6804, 8505, 11340, 11498, 17010, 17247, 22996, 28745, 34020, 34494, 40243, 51741, 57490, 68988, 80486, 86235, 103482, 114980, 120729, 155223, 160972, 172470, 201215, 206964, 241458, 258705, 310446, 344940, 362187, 402430, 465669, 482916, 517410, 603645, 620892, 724374, 776115, 804860, 931338, 1034820, 1086561, 1207290, 1397007, 1448748, 1552230, 1810935, 1862676, 2173122, 2328345, 2414580, 2794014, 3104460, 3259683, 3621870, 4346244, 4656690, 5432805, 5588028, 6519366, 6985035, 7243740, 9313380, 9779049, 10865610, 13038732, 13970070, 16298415, 19558098, 21731220, 27940140, 32596830, 39116196, 48895245, 65193660, 97790490, 195580980]

約数ペア:

[(1, 195580980), (2, 97790490), (3, 65193660), (4, 48895245), (5, 39116196), (6, 32596830), (7, 27940140), (9, 21731220), (10, 19558098), (12, 16298415), (14, 13970070), (15, 13038732), (18, 10865610), (20, 9779049), (21, 9313380), (27, 7243740), (28, 6985035), (30, 6519366), (35, 5588028), (36, 5432805), (42, 4656690), (45, 4346244), (54, 3621870), (60, 3259683), (63, 3104460), (70, 2794014), (81, 2414580), (84, 2328345), (90, 2173122), (105, 1862676), (108, 1810935), (126, 1552230), (135, 1448748), (140, 1397007), (162, 1207290), (180, 1086561), (189, 1034820), (210, 931338), (243, 804860), (252, 776115), (270, 724374), (315, 620892), (324, 603645), (378, 517410), (405, 482916), (420, 465669), (486, 402430), (540, 362187), (567, 344940), (630, 310446), (756, 258705), (810, 241458), (945, 206964), (972, 201215), (1134, 172470), (1215, 160972), (1260, 155223), (1620, 120729), (1701, 114980), (1890, 103482), (2268, 86235), (2430, 80486), (2835, 68988), (3402, 57490), (3780, 51741), (4860, 40243), (5670, 34494), (5749, 34020), (6804, 28745), (8505, 22996), (11340, 17247), (11498, 17010)]