19290495280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{7043}}^1$

素因数の和:7203

約数の個数: 160

約数和(自身を含む): 52742767104

約数和(自身を除く): 33452271824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 73, 80, 112, 134, 140, 146, 268, 280, 292, 335, 365, 469, 511, 536, 560, 584, 670, 730, 938, 1022, 1072, 1168, 1340, 1460, 1876, 2044, 2345, 2555, 2680, 2920, 3752, 4088, 4690, 4891, 5110, 5360, 5840, 7043, 7504, 8176, 9380, 9782, 10220, 14086, 18760, 19564, 20440, 24455, 28172, 34237, 35215, 37520, 39128, 40880, 48910, 49301, 56344, 68474, 70430, 78256, 97820, 98602, 112688, 136948, 140860, 171185, 195640, 197204, 246505, 273896, 281720, 342370, 391280, 394408, 471881, 493010, 514139, 547792, 563440, 684740, 788816, 943762, 986020, 1028278, 1369480, 1887524, 1972040, 2056556, 2359405, 2570695, 2738960, 3303167, 3598973, 3775048, 3944080, 4113112, 4718810, 5141390, 6606334, 7197946, 7550096, 8226224, 9437620, 10282780, 13212668, 14395892, 16515835, 17994865, 18875240, 20565560, 26425336, 28791784, 33031670, 34447313, 35989730, 37750480, 41131120, 52850672, 57583568, 66063340, 68894626, 71979460, 132126680, 137789252, 143958920, 172236565, 241131191, 264253360, 275578504, 287917840, 344473130, 482262382, 551157008, 688946260, 964524764, 1205655955, 1377892520, 1929049528, 2411311910, 2755785040, 3858099056, 4822623820, 9645247640, 19290495280]

約数ペア:

[(1, 19290495280), (2, 9645247640), (4, 4822623820), (5, 3858099056), (7, 2755785040), (8, 2411311910), (10, 1929049528), (14, 1377892520), (16, 1205655955), (20, 964524764), (28, 688946260), (35, 551157008), (40, 482262382), (56, 344473130), (67, 287917840), (70, 275578504), (73, 264253360), (80, 241131191), (112, 172236565), (134, 143958920), (140, 137789252), (146, 132126680), (268, 71979460), (280, 68894626), (292, 66063340), (335, 57583568), (365, 52850672), (469, 41131120), (511, 37750480), (536, 35989730), (560, 34447313), (584, 33031670), (670, 28791784), (730, 26425336), (938, 20565560), (1022, 18875240), (1072, 17994865), (1168, 16515835), (1340, 14395892), (1460, 13212668), (1876, 10282780), (2044, 9437620), (2345, 8226224), (2555, 7550096), (2680, 7197946), (2920, 6606334), (3752, 5141390), (4088, 4718810), (4690, 4113112), (4891, 3944080), (5110, 3775048), (5360, 3598973), (5840, 3303167), (7043, 2738960), (7504, 2570695), (8176, 2359405), (9380, 2056556), (9782, 1972040), (10220, 1887524), (14086, 1369480), (18760, 1028278), (19564, 986020), (20440, 943762), (24455, 788816), (28172, 684740), (34237, 563440), (35215, 547792), (37520, 514139), (39128, 493010), (40880, 471881), (48910, 394408), (49301, 391280), (56344, 342370), (68474, 281720), (70430, 273896), (78256, 246505), (97820, 197204), (98602, 195640), (112688, 171185), (136948, 140860)]