193551680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1312

約数の個数: 112

約数和(自身を含む): 534594816

約数和(自身を除く): 341043136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1217, 1420, 1988, 2240, 2272, 2434, 2485, 2840, 3976, 4544, 4868, 4970, 5680, 6085, 7952, 8519, 9736, 9940, 11360, 12170, 15904, 17038, 19472, 19880, 22720, 24340, 31808, 34076, 38944, 39760, 42595, 48680, 68152, 77888, 79520, 85190, 86407, 97360, 136304, 159040, 170380, 172814, 194720, 272608, 340760, 345628, 389440, 432035, 545216, 604849, 681520, 691256, 864070, 1209698, 1363040, 1382512, 1728140, 2419396, 2726080, 2765024, 3024245, 3456280, 4838792, 5530048, 6048490, 6912560, 9677584, 12096980, 13825120, 19355168, 24193960, 27650240, 38710336, 48387920, 96775840, 193551680]

約数ペア:

[(1, 193551680), (2, 96775840), (4, 48387920), (5, 38710336), (7, 27650240), (8, 24193960), (10, 19355168), (14, 13825120), (16, 12096980), (20, 9677584), (28, 6912560), (32, 6048490), (35, 5530048), (40, 4838792), (56, 3456280), (64, 3024245), (70, 2765024), (71, 2726080), (80, 2419396), (112, 1728140), (140, 1382512), (142, 1363040), (160, 1209698), (224, 864070), (280, 691256), (284, 681520), (320, 604849), (355, 545216), (448, 432035), (497, 389440), (560, 345628), (568, 340760), (710, 272608), (994, 194720), (1120, 172814), (1136, 170380), (1217, 159040), (1420, 136304), (1988, 97360), (2240, 86407), (2272, 85190), (2434, 79520), (2485, 77888), (2840, 68152), (3976, 48680), (4544, 42595), (4868, 39760), (4970, 38944), (5680, 34076), (6085, 31808), (7952, 24340), (8519, 22720), (9736, 19880), (9940, 19472), (11360, 17038), (12170, 15904)]