195138840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1961

約数の個数: 128

約数和(自身を含む): 640200960

約数和(自身を除く): 445062120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 1867, 2010, 2613, 2680, 3484, 3734, 4020, 4355, 5226, 5601, 6968, 7468, 8040, 8710, 9335, 10452, 11202, 13065, 14936, 17420, 18670, 20904, 22404, 24271, 26130, 28005, 34840, 37340, 44808, 48542, 52260, 56010, 72813, 74680, 97084, 104520, 112020, 121355, 125089, 145626, 194168, 224040, 242710, 250178, 291252, 364065, 375267, 485420, 500356, 582504, 625445, 728130, 750534, 970840, 1000712, 1250890, 1456260, 1501068, 1626157, 1876335, 2501780, 2912520, 3002136, 3252314, 3752670, 4878471, 5003560, 6504628, 7505340, 8130785, 9756942, 13009256, 15010680, 16261570, 19513884, 24392355, 32523140, 39027768, 48784710, 65046280, 97569420, 195138840]

約数ペア:

[(1, 195138840), (2, 97569420), (3, 65046280), (4, 48784710), (5, 39027768), (6, 32523140), (8, 24392355), (10, 19513884), (12, 16261570), (13, 15010680), (15, 13009256), (20, 9756942), (24, 8130785), (26, 7505340), (30, 6504628), (39, 5003560), (40, 4878471), (52, 3752670), (60, 3252314), (65, 3002136), (67, 2912520), (78, 2501780), (104, 1876335), (120, 1626157), (130, 1501068), (134, 1456260), (156, 1250890), (195, 1000712), (201, 970840), (260, 750534), (268, 728130), (312, 625445), (335, 582504), (390, 500356), (402, 485420), (520, 375267), (536, 364065), (670, 291252), (780, 250178), (804, 242710), (871, 224040), (1005, 194168), (1340, 145626), (1560, 125089), (1608, 121355), (1742, 112020), (1867, 104520), (2010, 97084), (2613, 74680), (2680, 72813), (3484, 56010), (3734, 52260), (4020, 48542), (4355, 44808), (5226, 37340), (5601, 34840), (6968, 28005), (7468, 26130), (8040, 24271), (8710, 22404), (9335, 20904), (10452, 18670), (11202, 17420), (13065, 14936)]