2019959640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25621}}^1$

素因数の和:25714

約数の個数: 128

約数和(自身を含む): 6825700800

約数和(自身を除く): 4805741160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3942, 4380, 5256, 6570, 7884, 8760, 9855, 13140, 15768, 19710, 25621, 26280, 39420, 51242, 76863, 78840, 102484, 128105, 153726, 204968, 230589, 256210, 307452, 384315, 461178, 512420, 614904, 691767, 768630, 922356, 1024840, 1152945, 1383534, 1537260, 1844712, 1870333, 2305890, 2767068, 3074520, 3458835, 3740666, 4611780, 5534136, 5610999, 6917670, 7481332, 9223560, 9351665, 11221998, 13835340, 14962664, 16832997, 18703330, 22443996, 27670680, 28054995, 33665994, 37406660, 44887992, 50498991, 56109990, 67331988, 74813320, 84164985, 100997982, 112219980, 134663976, 168329970, 201995964, 224439960, 252494955, 336659940, 403991928, 504989910, 673319880, 1009979820, 2019959640]

約数ペア:

[(1, 2019959640), (2, 1009979820), (3, 673319880), (4, 504989910), (5, 403991928), (6, 336659940), (8, 252494955), (9, 224439960), (10, 201995964), (12, 168329970), (15, 134663976), (18, 112219980), (20, 100997982), (24, 84164985), (27, 74813320), (30, 67331988), (36, 56109990), (40, 50498991), (45, 44887992), (54, 37406660), (60, 33665994), (72, 28054995), (73, 27670680), (90, 22443996), (108, 18703330), (120, 16832997), (135, 14962664), (146, 13835340), (180, 11221998), (216, 9351665), (219, 9223560), (270, 7481332), (292, 6917670), (360, 5610999), (365, 5534136), (438, 4611780), (540, 3740666), (584, 3458835), (657, 3074520), (730, 2767068), (876, 2305890), (1080, 1870333), (1095, 1844712), (1314, 1537260), (1460, 1383534), (1752, 1152945), (1971, 1024840), (2190, 922356), (2628, 768630), (2920, 691767), (3285, 614904), (3942, 512420), (4380, 461178), (5256, 384315), (6570, 307452), (7884, 256210), (8760, 230589), (9855, 204968), (13140, 153726), (15768, 128105), (19710, 102484), (25621, 78840), (26280, 76863), (39420, 51242)]