17945880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 60134400

約数和(自身を除く): 42188520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 463, 510, 570, 646, 680, 760, 926, 969, 1020, 1140, 1292, 1389, 1615, 1852, 1938, 2040, 2280, 2315, 2584, 2778, 3230, 3704, 3876, 4630, 4845, 5556, 6460, 6945, 7752, 7871, 8797, 9260, 9690, 11112, 12920, 13890, 15742, 17594, 18520, 19380, 23613, 26391, 27780, 31484, 35188, 38760, 39355, 43985, 47226, 52782, 55560, 62968, 70376, 78710, 87970, 94452, 105564, 118065, 131955, 149549, 157420, 175940, 188904, 211128, 236130, 263910, 299098, 314840, 351880, 448647, 472260, 527820, 598196, 747745, 897294, 944520, 1055640, 1196392, 1495490, 1794588, 2243235, 2990980, 3589176, 4486470, 5981960, 8972940, 17945880]

約数ペア:

[(1, 17945880), (2, 8972940), (3, 5981960), (4, 4486470), (5, 3589176), (6, 2990980), (8, 2243235), (10, 1794588), (12, 1495490), (15, 1196392), (17, 1055640), (19, 944520), (20, 897294), (24, 747745), (30, 598196), (34, 527820), (38, 472260), (40, 448647), (51, 351880), (57, 314840), (60, 299098), (68, 263910), (76, 236130), (85, 211128), (95, 188904), (102, 175940), (114, 157420), (120, 149549), (136, 131955), (152, 118065), (170, 105564), (190, 94452), (204, 87970), (228, 78710), (255, 70376), (285, 62968), (323, 55560), (340, 52782), (380, 47226), (408, 43985), (456, 39355), (463, 38760), (510, 35188), (570, 31484), (646, 27780), (680, 26391), (760, 23613), (926, 19380), (969, 18520), (1020, 17594), (1140, 15742), (1292, 13890), (1389, 12920), (1615, 11112), (1852, 9690), (1938, 9260), (2040, 8797), (2280, 7871), (2315, 7752), (2584, 6945), (2778, 6460), (3230, 5556), (3704, 4845), (3876, 4630)]