13638960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 48263280

約数和(自身を除く): 34624320

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, 997, 1140, 1368, 1520, 1710, 1994, 2280, 2736, 2991, 3420, 3988, 4560, 4985, 5982, 6840, 7976, 8973, 9970, 11964, 13680, 14955, 15952, 17946, 18943, 19940, 23928, 29910, 35892, 37886, 39880, 44865, 47856, 56829, 59820, 71784, 75772, 79760, 89730, 94715, 113658, 119640, 143568, 151544, 170487, 179460, 189430, 227316, 239280, 284145, 303088, 340974, 358920, 378860, 454632, 568290, 681948, 717840, 757720, 852435, 909264, 1136580, 1363896, 1515440, 1704870, 2273160, 2727792, 3409740, 4546320, 6819480, 13638960]

約数ペア:

[(1, 13638960), (2, 6819480), (3, 4546320), (4, 3409740), (5, 2727792), (6, 2273160), (8, 1704870), (9, 1515440), (10, 1363896), (12, 1136580), (15, 909264), (16, 852435), (18, 757720), (19, 717840), (20, 681948), (24, 568290), (30, 454632), (36, 378860), (38, 358920), (40, 340974), (45, 303088), (48, 284145), (57, 239280), (60, 227316), (72, 189430), (76, 179460), (80, 170487), (90, 151544), (95, 143568), (114, 119640), (120, 113658), (144, 94715), (152, 89730), (171, 79760), (180, 75772), (190, 71784), (228, 59820), (240, 56829), (285, 47856), (304, 44865), (342, 39880), (360, 37886), (380, 35892), (456, 29910), (570, 23928), (684, 19940), (720, 18943), (760, 17946), (855, 15952), (912, 14955), (997, 13680), (1140, 11964), (1368, 9970), (1520, 8973), (1710, 7976), (1994, 6840), (2280, 5982), (2736, 4985), (2991, 4560), (3420, 3988)]