20342836680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1\times {\mathrm{4219}}^1$

素因数の和:6003

約数の個数: 128

約数和(自身を含む): 63733478400

約数和(自身を除く): 43390641720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 1747, 2760, 3494, 4219, 5241, 6988, 8438, 8735, 10482, 12657, 13976, 16876, 17470, 20964, 21095, 25314, 26205, 33752, 34940, 40181, 41928, 42190, 50628, 52410, 63285, 69880, 80362, 84380, 97037, 101256, 104820, 120543, 126570, 160724, 168760, 194074, 200905, 209640, 241086, 253140, 291111, 321448, 388148, 401810, 482172, 485185, 506280, 582222, 602715, 776296, 803620, 964344, 970370, 1164444, 1205430, 1455555, 1607240, 1940740, 2328888, 2410860, 2911110, 3881480, 4821720, 5822220, 7370593, 11644440, 14741186, 22111779, 29482372, 36852965, 44223558, 58964744, 73705930, 88447116, 110558895, 147411860, 169523639, 176894232, 221117790, 294823720, 339047278, 442235580, 508570917, 678094556, 847618195, 884471160, 1017141834, 1356189112, 1695236390, 2034283668, 2542854585, 3390472780, 4068567336, 5085709170, 6780945560, 10171418340, 20342836680]

約数ペア:

[(1, 20342836680), (2, 10171418340), (3, 6780945560), (4, 5085709170), (5, 4068567336), (6, 3390472780), (8, 2542854585), (10, 2034283668), (12, 1695236390), (15, 1356189112), (20, 1017141834), (23, 884471160), (24, 847618195), (30, 678094556), (40, 508570917), (46, 442235580), (60, 339047278), (69, 294823720), (92, 221117790), (115, 176894232), (120, 169523639), (138, 147411860), (184, 110558895), (230, 88447116), (276, 73705930), (345, 58964744), (460, 44223558), (552, 36852965), (690, 29482372), (920, 22111779), (1380, 14741186), (1747, 11644440), (2760, 7370593), (3494, 5822220), (4219, 4821720), (5241, 3881480), (6988, 2911110), (8438, 2410860), (8735, 2328888), (10482, 1940740), (12657, 1607240), (13976, 1455555), (16876, 1205430), (17470, 1164444), (20964, 970370), (21095, 964344), (25314, 803620), (26205, 776296), (33752, 602715), (34940, 582222), (40181, 506280), (41928, 485185), (42190, 482172), (50628, 401810), (52410, 388148), (63285, 321448), (69880, 291111), (80362, 253140), (84380, 241086), (97037, 209640), (101256, 200905), (104820, 194074), (120543, 168760), (126570, 160724)]