20346739320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{65239}}^1$

素因数の和:65389

約数の個数: 128

約数和(自身を含む): 64258790400

約数和(自身を除く): 43912051080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 113, 115, 120, 138, 184, 226, 230, 276, 339, 345, 452, 460, 552, 565, 678, 690, 904, 920, 1130, 1356, 1380, 1695, 2260, 2599, 2712, 2760, 3390, 4520, 5198, 6780, 7797, 10396, 12995, 13560, 15594, 20792, 25990, 31188, 38985, 51980, 62376, 65239, 77970, 103960, 130478, 155940, 195717, 260956, 311880, 326195, 391434, 521912, 652390, 782868, 978585, 1304780, 1500497, 1565736, 1957170, 2609560, 3000994, 3914340, 4501491, 6001988, 7372007, 7502485, 7828680, 9002982, 12003976, 14744014, 15004970, 18005964, 22116021, 22507455, 29488028, 30009940, 36011928, 36860035, 44232042, 45014910, 58976056, 60019880, 73720070, 88464084, 90029820, 110580105, 147440140, 169556161, 176928168, 180059640, 221160210, 294880280, 339112322, 442320420, 508668483, 678224644, 847780805, 884640840, 1017336966, 1356449288, 1695561610, 2034673932, 2543342415, 3391123220, 4069347864, 5086684830, 6782246440, 10173369660, 20346739320]

約数ペア:

[(1, 20346739320), (2, 10173369660), (3, 6782246440), (4, 5086684830), (5, 4069347864), (6, 3391123220), (8, 2543342415), (10, 2034673932), (12, 1695561610), (15, 1356449288), (20, 1017336966), (23, 884640840), (24, 847780805), (30, 678224644), (40, 508668483), (46, 442320420), (60, 339112322), (69, 294880280), (92, 221160210), (113, 180059640), (115, 176928168), (120, 169556161), (138, 147440140), (184, 110580105), (226, 90029820), (230, 88464084), (276, 73720070), (339, 60019880), (345, 58976056), (452, 45014910), (460, 44232042), (552, 36860035), (565, 36011928), (678, 30009940), (690, 29488028), (904, 22507455), (920, 22116021), (1130, 18005964), (1356, 15004970), (1380, 14744014), (1695, 12003976), (2260, 9002982), (2599, 7828680), (2712, 7502485), (2760, 7372007), (3390, 6001988), (4520, 4501491), (5198, 3914340), (6780, 3000994), (7797, 2609560), (10396, 1957170), (12995, 1565736), (13560, 1500497), (15594, 1304780), (20792, 978585), (25990, 782868), (31188, 652390), (38985, 521912), (51980, 391434), (62376, 326195), (65239, 311880), (77970, 260956), (103960, 195717), (130478, 155940)]