20172863680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{5059}}^1$

素因数の和:5826

約数の個数: 112

約数和(自身を含む): 50941772640

約数和(自身を除く): 30768908960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 733, 1088, 1360, 1466, 2720, 2932, 3665, 5059, 5440, 5864, 7330, 10118, 11728, 12461, 14660, 20236, 23456, 24922, 25295, 29320, 40472, 46912, 49844, 50590, 58640, 62305, 80944, 86003, 99688, 101180, 117280, 124610, 161888, 172006, 199376, 202360, 234560, 249220, 323776, 344012, 398752, 404720, 430015, 498440, 688024, 797504, 809440, 860030, 996880, 1376048, 1618880, 1720060, 1993760, 2752096, 3440120, 3708247, 3987520, 5504192, 6880240, 7416494, 13760480, 14832988, 18541235, 27520960, 29665976, 37082470, 59331952, 63040199, 74164940, 118663904, 126080398, 148329880, 237327808, 252160796, 296659760, 315200995, 504321592, 593319520, 630401990, 1008643184, 1186639040, 1260803980, 2017286368, 2521607960, 4034572736, 5043215920, 10086431840, 20172863680]

約数ペア:

[(1, 20172863680), (2, 10086431840), (4, 5043215920), (5, 4034572736), (8, 2521607960), (10, 2017286368), (16, 1260803980), (17, 1186639040), (20, 1008643184), (32, 630401990), (34, 593319520), (40, 504321592), (64, 315200995), (68, 296659760), (80, 252160796), (85, 237327808), (136, 148329880), (160, 126080398), (170, 118663904), (272, 74164940), (320, 63040199), (340, 59331952), (544, 37082470), (680, 29665976), (733, 27520960), (1088, 18541235), (1360, 14832988), (1466, 13760480), (2720, 7416494), (2932, 6880240), (3665, 5504192), (5059, 3987520), (5440, 3708247), (5864, 3440120), (7330, 2752096), (10118, 1993760), (11728, 1720060), (12461, 1618880), (14660, 1376048), (20236, 996880), (23456, 860030), (24922, 809440), (25295, 797504), (29320, 688024), (40472, 498440), (46912, 430015), (49844, 404720), (50590, 398752), (58640, 344012), (62305, 323776), (80944, 249220), (86003, 234560), (99688, 202360), (101180, 199376), (117280, 172006), (124610, 161888)]