196537520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 513300480

約数和(自身を除く): 316762960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 43, 62, 76, 80, 86, 95, 97, 124, 152, 155, 172, 190, 194, 215, 248, 304, 310, 344, 380, 388, 430, 485, 496, 589, 620, 688, 760, 776, 817, 860, 970, 1178, 1240, 1333, 1520, 1552, 1634, 1720, 1843, 1940, 2356, 2480, 2666, 2945, 3007, 3268, 3440, 3686, 3880, 4085, 4171, 4712, 5332, 5890, 6014, 6536, 6665, 7372, 7760, 8170, 8342, 9215, 9424, 10664, 11780, 12028, 13072, 13330, 14744, 15035, 16340, 16684, 18430, 20855, 21328, 23560, 24056, 25327, 26660, 29488, 30070, 32680, 33368, 36860, 41710, 47120, 48112, 50654, 53320, 57133, 60140, 65360, 66736, 73720, 79249, 83420, 101308, 106640, 114266, 120280, 126635, 129301, 147440, 158498, 166840, 202616, 228532, 240560, 253270, 258602, 285665, 316996, 333680, 396245, 405232, 457064, 506540, 517204, 571330, 633992, 646505, 792490, 914128, 1013080, 1034408, 1142660, 1267984, 1293010, 1584980, 2026160, 2068816, 2285320, 2456719, 2586020, 3169960, 4570640, 4913438, 5172040, 6339920, 9826876, 10344080, 12283595, 19653752, 24567190, 39307504, 49134380, 98268760, 196537520]

約数ペア:

[(1, 196537520), (2, 98268760), (4, 49134380), (5, 39307504), (8, 24567190), (10, 19653752), (16, 12283595), (19, 10344080), (20, 9826876), (31, 6339920), (38, 5172040), (40, 4913438), (43, 4570640), (62, 3169960), (76, 2586020), (80, 2456719), (86, 2285320), (95, 2068816), (97, 2026160), (124, 1584980), (152, 1293010), (155, 1267984), (172, 1142660), (190, 1034408), (194, 1013080), (215, 914128), (248, 792490), (304, 646505), (310, 633992), (344, 571330), (380, 517204), (388, 506540), (430, 457064), (485, 405232), (496, 396245), (589, 333680), (620, 316996), (688, 285665), (760, 258602), (776, 253270), (817, 240560), (860, 228532), (970, 202616), (1178, 166840), (1240, 158498), (1333, 147440), (1520, 129301), (1552, 126635), (1634, 120280), (1720, 114266), (1843, 106640), (1940, 101308), (2356, 83420), (2480, 79249), (2666, 73720), (2945, 66736), (3007, 65360), (3268, 60140), (3440, 57133), (3686, 53320), (3880, 50654), (4085, 48112), (4171, 47120), (4712, 41710), (5332, 36860), (5890, 33368), (6014, 32680), (6536, 30070), (6665, 29488), (7372, 26660), (7760, 25327), (8170, 24056), (8342, 23560), (9215, 21328), (9424, 20855), (10664, 18430), (11780, 16684), (12028, 16340), (13072, 15035), (13330, 14744)]