16319640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 35935080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 107, 120, 123, 124, 155, 164, 186, 205, 214, 246, 248, 310, 321, 328, 372, 410, 428, 465, 492, 535, 615, 620, 642, 744, 820, 856, 930, 984, 1070, 1230, 1240, 1271, 1284, 1605, 1640, 1860, 2140, 2460, 2542, 2568, 3210, 3317, 3720, 3813, 4280, 4387, 4920, 5084, 6355, 6420, 6634, 7626, 8774, 9951, 10168, 12710, 12840, 13161, 13268, 15252, 16585, 17548, 19065, 19902, 21935, 25420, 26322, 26536, 30504, 33170, 35096, 38130, 39804, 43870, 49755, 50840, 52644, 65805, 66340, 76260, 79608, 87740, 99510, 105288, 131610, 132680, 135997, 152520, 175480, 199020, 263220, 271994, 398040, 407991, 526440, 543988, 679985, 815982, 1087976, 1359970, 1631964, 2039955, 2719940, 3263928, 4079910, 5439880, 8159820, 16319640]

約数ペア:

[(1, 16319640), (2, 8159820), (3, 5439880), (4, 4079910), (5, 3263928), (6, 2719940), (8, 2039955), (10, 1631964), (12, 1359970), (15, 1087976), (20, 815982), (24, 679985), (30, 543988), (31, 526440), (40, 407991), (41, 398040), (60, 271994), (62, 263220), (82, 199020), (93, 175480), (107, 152520), (120, 135997), (123, 132680), (124, 131610), (155, 105288), (164, 99510), (186, 87740), (205, 79608), (214, 76260), (246, 66340), (248, 65805), (310, 52644), (321, 50840), (328, 49755), (372, 43870), (410, 39804), (428, 38130), (465, 35096), (492, 33170), (535, 30504), (615, 26536), (620, 26322), (642, 25420), (744, 21935), (820, 19902), (856, 19065), (930, 17548), (984, 16585), (1070, 15252), (1230, 13268), (1240, 13161), (1271, 12840), (1284, 12710), (1605, 10168), (1640, 9951), (1860, 8774), (2140, 7626), (2460, 6634), (2542, 6420), (2568, 6355), (3210, 5084), (3317, 4920), (3720, 4387), (3813, 4280)]