215446320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1$

素因数の和:15787

約数の個数: 120

約数和(自身を含む): 761670000

約数和(自身を除く): 546223680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15749, 31498, 47247, 62996, 78745, 94494, 125992, 141741, 157490, 188988, 236235, 251984, 283482, 299231, 314980, 377976, 472470, 566964, 598462, 629960, 708705, 755952, 897693, 944940, 1133928, 1196924, 1259920, 1417410, 1496155, 1795386, 1889880, 2267856, 2393848, 2693079, 2834820, 2992310, 3590772, 3779760, 4488465, 4787696, 5386158, 5669640, 5984620, 7181544, 8976930, 10772316, 11339280, 11969240, 13465395, 14363088, 17953860, 21544632, 23938480, 26930790, 35907720, 43089264, 53861580, 71815440, 107723160, 215446320]

約数ペア:

[(1, 215446320), (2, 107723160), (3, 71815440), (4, 53861580), (5, 43089264), (6, 35907720), (8, 26930790), (9, 23938480), (10, 21544632), (12, 17953860), (15, 14363088), (16, 13465395), (18, 11969240), (19, 11339280), (20, 10772316), (24, 8976930), (30, 7181544), (36, 5984620), (38, 5669640), (40, 5386158), (45, 4787696), (48, 4488465), (57, 3779760), (60, 3590772), (72, 2992310), (76, 2834820), (80, 2693079), (90, 2393848), (95, 2267856), (114, 1889880), (120, 1795386), (144, 1496155), (152, 1417410), (171, 1259920), (180, 1196924), (190, 1133928), (228, 944940), (240, 897693), (285, 755952), (304, 708705), (342, 629960), (360, 598462), (380, 566964), (456, 472470), (570, 377976), (684, 314980), (720, 299231), (760, 283482), (855, 251984), (912, 236235), (1140, 188988), (1368, 157490), (1520, 141741), (1710, 125992), (2280, 94494), (2736, 78745), (3420, 62996), (4560, 47247), (6840, 31498), (13680, 15749)]