91186320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20032

約数の個数: 80

約数和(自身を含む): 297570240

約数和(自身を除く): 206383920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 199970, 239964, 299955, 319952, 379943, 399940, 479928, 599910, 759886, 799880, 959856, 1139829, 1199820, 1519772, 1599760, 1899715, 2279658, 2399640, 3039544, 3799430, 4559316, 4799280, 5699145, 6079088, 7598860, 9118632, 11398290, 15197720, 18237264, 22796580, 30395440, 45593160, 91186320]

約数ペア:

[(1, 91186320), (2, 45593160), (3, 30395440), (4, 22796580), (5, 18237264), (6, 15197720), (8, 11398290), (10, 9118632), (12, 7598860), (15, 6079088), (16, 5699145), (19, 4799280), (20, 4559316), (24, 3799430), (30, 3039544), (38, 2399640), (40, 2279658), (48, 1899715), (57, 1599760), (60, 1519772), (76, 1199820), (80, 1139829), (95, 959856), (114, 799880), (120, 759886), (152, 599910), (190, 479928), (228, 399940), (240, 379943), (285, 319952), (304, 299955), (380, 239964), (456, 199970), (570, 159976), (760, 119982), (912, 99985), (1140, 79988), (1520, 59991), (2280, 39994), (4560, 19997)]