920142960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:5007

約数の個数: 160

約数和(自身を含む): 3156226560

約数和(自身を除く): 2236083600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1420, 1562, 1704, 2130, 2343, 2640, 2840, 3124, 3408, 3905, 4260, 4686, 4909, 5680, 6248, 7810, 8520, 9372, 9818, 11715, 12496, 14727, 15620, 17040, 18744, 19636, 23430, 24545, 29454, 31240, 37488, 39272, 46860, 49090, 53999, 58908, 62480, 73635, 78544, 93720, 98180, 107998, 117816, 147270, 161997, 187440, 196360, 215996, 235632, 269995, 294540, 323994, 348539, 392720, 431992, 539990, 589080, 647988, 697078, 809985, 863984, 1045617, 1079980, 1178160, 1295976, 1394156, 1619970, 1742695, 2091234, 2159960, 2591952, 2788312, 3239940, 3485390, 3833929, 4182468, 4319920, 5228085, 5576624, 6479880, 6970780, 7667858, 8364936, 10456170, 11501787, 12959760, 13941560, 15335716, 16729872, 19169645, 20912340, 23003574, 27883120, 30671432, 38339290, 41824680, 46007148, 57508935, 61342864, 76678580, 83649360, 92014296, 115017870, 153357160, 184028592, 230035740, 306714320, 460071480, 920142960]

約数ペア:

[(1, 920142960), (2, 460071480), (3, 306714320), (4, 230035740), (5, 184028592), (6, 153357160), (8, 115017870), (10, 92014296), (11, 83649360), (12, 76678580), (15, 61342864), (16, 57508935), (20, 46007148), (22, 41824680), (24, 38339290), (30, 30671432), (33, 27883120), (40, 23003574), (44, 20912340), (48, 19169645), (55, 16729872), (60, 15335716), (66, 13941560), (71, 12959760), (80, 11501787), (88, 10456170), (110, 8364936), (120, 7667858), (132, 6970780), (142, 6479880), (165, 5576624), (176, 5228085), (213, 4319920), (220, 4182468), (240, 3833929), (264, 3485390), (284, 3239940), (330, 2788312), (355, 2591952), (426, 2159960), (440, 2091234), (528, 1742695), (568, 1619970), (660, 1394156), (710, 1295976), (781, 1178160), (852, 1079980), (880, 1045617), (1065, 863984), (1136, 809985), (1320, 697078), (1420, 647988), (1562, 589080), (1704, 539990), (2130, 431992), (2343, 392720), (2640, 348539), (2840, 323994), (3124, 294540), (3408, 269995), (3905, 235632), (4260, 215996), (4686, 196360), (4909, 187440), (5680, 161997), (6248, 147270), (7810, 117816), (8520, 107998), (9372, 98180), (9818, 93720), (11715, 78544), (12496, 73635), (14727, 62480), (15620, 58908), (17040, 53999), (18744, 49090), (19636, 46860), (23430, 39272), (24545, 37488), (29454, 31240)]