16823160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 57729600

約数和(自身を除く): 40906440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 421, 444, 540, 555, 666, 740, 842, 888, 999, 1080, 1110, 1263, 1332, 1480, 1665, 1684, 1998, 2105, 2220, 2526, 2664, 3330, 3368, 3789, 3996, 4210, 4440, 4995, 5052, 6315, 6660, 7578, 7992, 8420, 9990, 10104, 11367, 12630, 13320, 15156, 15577, 16840, 18945, 19980, 22734, 25260, 30312, 31154, 37890, 39960, 45468, 46731, 50520, 56835, 62308, 75780, 77885, 90936, 93462, 113670, 124616, 140193, 151560, 155770, 186924, 227340, 233655, 280386, 311540, 373848, 420579, 454680, 467310, 560772, 623080, 700965, 841158, 934620, 1121544, 1401930, 1682316, 1869240, 2102895, 2803860, 3364632, 4205790, 5607720, 8411580, 16823160]

約数ペア:

[(1, 16823160), (2, 8411580), (3, 5607720), (4, 4205790), (5, 3364632), (6, 2803860), (8, 2102895), (9, 1869240), (10, 1682316), (12, 1401930), (15, 1121544), (18, 934620), (20, 841158), (24, 700965), (27, 623080), (30, 560772), (36, 467310), (37, 454680), (40, 420579), (45, 373848), (54, 311540), (60, 280386), (72, 233655), (74, 227340), (90, 186924), (108, 155770), (111, 151560), (120, 140193), (135, 124616), (148, 113670), (180, 93462), (185, 90936), (216, 77885), (222, 75780), (270, 62308), (296, 56835), (333, 50520), (360, 46731), (370, 45468), (421, 39960), (444, 37890), (540, 31154), (555, 30312), (666, 25260), (740, 22734), (842, 19980), (888, 18945), (999, 16840), (1080, 15577), (1110, 15156), (1263, 13320), (1332, 12630), (1480, 11367), (1665, 10104), (1684, 9990), (1998, 8420), (2105, 7992), (2220, 7578), (2526, 6660), (2664, 6315), (3330, 5052), (3368, 4995), (3789, 4440), (3996, 4210)]