196519080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 615600000

約数和(自身を除く): 419080920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 149, 174, 232, 290, 298, 348, 379, 435, 447, 580, 596, 696, 745, 758, 870, 894, 1137, 1160, 1192, 1490, 1516, 1740, 1788, 1895, 2235, 2274, 2980, 3032, 3480, 3576, 3790, 4321, 4470, 4548, 5685, 5960, 7580, 8642, 8940, 9096, 10991, 11370, 12963, 15160, 17284, 17880, 21605, 21982, 22740, 25926, 32973, 34568, 43210, 43964, 45480, 51852, 54955, 56471, 64815, 65946, 86420, 87928, 103704, 109910, 112942, 129630, 131892, 164865, 169413, 172840, 219820, 225884, 259260, 263784, 282355, 329730, 338826, 439640, 451768, 518520, 564710, 659460, 677652, 847065, 1129420, 1318920, 1355304, 1637659, 1694130, 2258840, 3275318, 3388260, 4912977, 6550636, 6776520, 8188295, 9825954, 13101272, 16376590, 19651908, 24564885, 32753180, 39303816, 49129770, 65506360, 98259540, 196519080]

約数ペア:

[(1, 196519080), (2, 98259540), (3, 65506360), (4, 49129770), (5, 39303816), (6, 32753180), (8, 24564885), (10, 19651908), (12, 16376590), (15, 13101272), (20, 9825954), (24, 8188295), (29, 6776520), (30, 6550636), (40, 4912977), (58, 3388260), (60, 3275318), (87, 2258840), (116, 1694130), (120, 1637659), (145, 1355304), (149, 1318920), (174, 1129420), (232, 847065), (290, 677652), (298, 659460), (348, 564710), (379, 518520), (435, 451768), (447, 439640), (580, 338826), (596, 329730), (696, 282355), (745, 263784), (758, 259260), (870, 225884), (894, 219820), (1137, 172840), (1160, 169413), (1192, 164865), (1490, 131892), (1516, 129630), (1740, 112942), (1788, 109910), (1895, 103704), (2235, 87928), (2274, 86420), (2980, 65946), (3032, 64815), (3480, 56471), (3576, 54955), (3790, 51852), (4321, 45480), (4470, 43964), (4548, 43210), (5685, 34568), (5960, 32973), (7580, 25926), (8642, 22740), (8940, 21982), (9096, 21605), (10991, 17880), (11370, 17284), (12963, 15160)]