19832640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 112

約数和(自身を含む): 64056768

約数和(自身を除く): 44224128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 283, 292, 320, 365, 438, 480, 566, 584, 730, 849, 876, 960, 1095, 1132, 1168, 1415, 1460, 1698, 1752, 2190, 2264, 2336, 2830, 2920, 3396, 3504, 4245, 4380, 4528, 4672, 5660, 5840, 6792, 7008, 8490, 8760, 9056, 11320, 11680, 13584, 14016, 16980, 17520, 18112, 20659, 22640, 23360, 27168, 33960, 35040, 41318, 45280, 54336, 61977, 67920, 70080, 82636, 90560, 103295, 123954, 135840, 165272, 206590, 247908, 271680, 309885, 330544, 413180, 495816, 619770, 661088, 826360, 991632, 1239540, 1322176, 1652720, 1983264, 2479080, 3305440, 3966528, 4958160, 6610880, 9916320, 19832640]

約数ペア:

[(1, 19832640), (2, 9916320), (3, 6610880), (4, 4958160), (5, 3966528), (6, 3305440), (8, 2479080), (10, 1983264), (12, 1652720), (15, 1322176), (16, 1239540), (20, 991632), (24, 826360), (30, 661088), (32, 619770), (40, 495816), (48, 413180), (60, 330544), (64, 309885), (73, 271680), (80, 247908), (96, 206590), (120, 165272), (146, 135840), (160, 123954), (192, 103295), (219, 90560), (240, 82636), (283, 70080), (292, 67920), (320, 61977), (365, 54336), (438, 45280), (480, 41318), (566, 35040), (584, 33960), (730, 27168), (849, 23360), (876, 22640), (960, 20659), (1095, 18112), (1132, 17520), (1168, 16980), (1415, 14016), (1460, 13584), (1698, 11680), (1752, 11320), (2190, 9056), (2264, 8760), (2336, 8490), (2830, 7008), (2920, 6792), (3396, 5840), (3504, 5660), (4245, 4672), (4380, 4528)]