1949276880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47497}}^1$

素因数の和:47538

約数の個数: 160

約数和(自身を含む): 7067702400

約数和(自身を除く): 5118425520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 41040, 47497, 94994, 142491, 189988, 237485, 284982, 379976, 427473, 474970, 569964, 712455, 759952, 854946, 902443, 949940, 1139928, 1282419, 1424910, 1709892, 1804886, 1899880, 2137365, 2279856, 2564838, 2707329, 2849820, 3419784, 3609772, 3799760, 4274730, 4512215, 5129676, 5414658, 5699640, 6412095, 6839568, 7219544, 8121987, 8549460, 9024430, 10259352, 10829316, 11399280, 12824190, 13536645, 14439088, 16243974, 17098920, 18048860, 20518704, 21658632, 24365961, 25648380, 27073290, 32487948, 34197840, 36097720, 40609935, 43317264, 48731922, 51296760, 54146580, 64975896, 72195440, 81219870, 97463844, 102593520, 108293160, 121829805, 129951792, 162439740, 194927688, 216586320, 243659610, 324879480, 389855376, 487319220, 649758960, 974638440, 1949276880]

約数ペア:

[(1, 1949276880), (2, 974638440), (3, 649758960), (4, 487319220), (5, 389855376), (6, 324879480), (8, 243659610), (9, 216586320), (10, 194927688), (12, 162439740), (15, 129951792), (16, 121829805), (18, 108293160), (19, 102593520), (20, 97463844), (24, 81219870), (27, 72195440), (30, 64975896), (36, 54146580), (38, 51296760), (40, 48731922), (45, 43317264), (48, 40609935), (54, 36097720), (57, 34197840), (60, 32487948), (72, 27073290), (76, 25648380), (80, 24365961), (90, 21658632), (95, 20518704), (108, 18048860), (114, 17098920), (120, 16243974), (135, 14439088), (144, 13536645), (152, 12824190), (171, 11399280), (180, 10829316), (190, 10259352), (216, 9024430), (228, 8549460), (240, 8121987), (270, 7219544), (285, 6839568), (304, 6412095), (342, 5699640), (360, 5414658), (380, 5129676), (432, 4512215), (456, 4274730), (513, 3799760), (540, 3609772), (570, 3419784), (684, 2849820), (720, 2707329), (760, 2564838), (855, 2279856), (912, 2137365), (1026, 1899880), (1080, 1804886), (1140, 1709892), (1368, 1424910), (1520, 1282419), (1710, 1139928), (2052, 949940), (2160, 902443), (2280, 854946), (2565, 759952), (2736, 712455), (3420, 569964), (4104, 474970), (4560, 427473), (5130, 379976), (6840, 284982), (8208, 237485), (10260, 189988), (13680, 142491), (20520, 94994), (41040, 47497)]