20935352520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{9203}}^1$

素因数の和:9380

約数の個数: 192

約数和(自身を含む): 69781046400

約数和(自身を除く): 48845693880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 89, 90, 120, 142, 178, 180, 213, 267, 284, 355, 356, 360, 426, 445, 534, 568, 639, 710, 712, 801, 852, 890, 1065, 1068, 1278, 1335, 1420, 1602, 1704, 1780, 2130, 2136, 2556, 2670, 2840, 3195, 3204, 3560, 4005, 4260, 5112, 5340, 6319, 6390, 6408, 8010, 8520, 9203, 10680, 12638, 12780, 16020, 18406, 18957, 25276, 25560, 27609, 31595, 32040, 36812, 37914, 46015, 50552, 55218, 56871, 63190, 73624, 75828, 82827, 92030, 94785, 110436, 113742, 126380, 138045, 151656, 165654, 184060, 189570, 220872, 227484, 252760, 276090, 284355, 331308, 368120, 379140, 414135, 454968, 552180, 568710, 653413, 662616, 758280, 819067, 828270, 1104360, 1137420, 1306826, 1638134, 1656540, 1960239, 2274840, 2457201, 2613652, 3267065, 3276268, 3313080, 3920478, 4095335, 4914402, 5227304, 5880717, 6534130, 6552536, 7371603, 7840956, 8190670, 9801195, 9828804, 11761434, 12286005, 13068260, 14743206, 15681912, 16381340, 19602390, 19657608, 23522868, 24572010, 26136520, 29403585, 29486412, 32762680, 36858015, 39204780, 47045736, 49144020, 58153757, 58807170, 58972824, 73716030, 78409560, 98288040, 116307514, 117614340, 147432060, 174461271, 232615028, 235228680, 290768785, 294864120, 348922542, 465230056, 523383813, 581537570, 697845084, 872306355, 1046767626, 1163075140, 1395690168, 1744612710, 2093535252, 2326150280, 2616919065, 3489225420, 4187070504, 5233838130, 6978450840, 10467676260, 20935352520]

約数ペア:

[(1, 20935352520), (2, 10467676260), (3, 6978450840), (4, 5233838130), (5, 4187070504), (6, 3489225420), (8, 2616919065), (9, 2326150280), (10, 2093535252), (12, 1744612710), (15, 1395690168), (18, 1163075140), (20, 1046767626), (24, 872306355), (30, 697845084), (36, 581537570), (40, 523383813), (45, 465230056), (60, 348922542), (71, 294864120), (72, 290768785), (89, 235228680), (90, 232615028), (120, 174461271), (142, 147432060), (178, 117614340), (180, 116307514), (213, 98288040), (267, 78409560), (284, 73716030), (355, 58972824), (356, 58807170), (360, 58153757), (426, 49144020), (445, 47045736), (534, 39204780), (568, 36858015), (639, 32762680), (710, 29486412), (712, 29403585), (801, 26136520), (852, 24572010), (890, 23522868), (1065, 19657608), (1068, 19602390), (1278, 16381340), (1335, 15681912), (1420, 14743206), (1602, 13068260), (1704, 12286005), (1780, 11761434), (2130, 9828804), (2136, 9801195), (2556, 8190670), (2670, 7840956), (2840, 7371603), (3195, 6552536), (3204, 6534130), (3560, 5880717), (4005, 5227304), (4260, 4914402), (5112, 4095335), (5340, 3920478), (6319, 3313080), (6390, 3276268), (6408, 3267065), (8010, 2613652), (8520, 2457201), (9203, 2274840), (10680, 1960239), (12638, 1656540), (12780, 1638134), (16020, 1306826), (18406, 1137420), (18957, 1104360), (25276, 828270), (25560, 819067), (27609, 758280), (31595, 662616), (32040, 653413), (36812, 568710), (37914, 552180), (46015, 454968), (50552, 414135), (55218, 379140), (56871, 368120), (63190, 331308), (73624, 284355), (75828, 276090), (82827, 252760), (92030, 227484), (94785, 220872), (110436, 189570), (113742, 184060), (126380, 165654), (138045, 151656)]