207422880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8819}}^1$

素因数の和:8851

約数の個数: 144

約数和(自身を含む): 760142880

約数和(自身を除く): 552720000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8819, 11760, 17638, 23520, 26457, 35276, 44095, 52914, 61733, 70552, 88190, 105828, 123466, 132285, 141104, 176380, 185199, 211656, 246932, 264570, 282208, 308665, 352760, 370398, 423312, 432131, 493864, 529140, 617330, 705520, 740796, 846624, 864262, 925995, 987728, 1058280, 1234660, 1296393, 1411040, 1481592, 1728524, 1851990, 1975456, 2116560, 2160655, 2469320, 2592786, 2963184, 3457048, 3703980, 4233120, 4321310, 4938640, 5185572, 5926368, 6481965, 6914096, 7407960, 8642620, 9877280, 10371144, 12963930, 13828192, 14815920, 17285240, 20742288, 25927860, 29631840, 34570480, 41484576, 51855720, 69140960, 103711440, 207422880]

約数ペア:

[(1, 207422880), (2, 103711440), (3, 69140960), (4, 51855720), (5, 41484576), (6, 34570480), (7, 29631840), (8, 25927860), (10, 20742288), (12, 17285240), (14, 14815920), (15, 13828192), (16, 12963930), (20, 10371144), (21, 9877280), (24, 8642620), (28, 7407960), (30, 6914096), (32, 6481965), (35, 5926368), (40, 5185572), (42, 4938640), (48, 4321310), (49, 4233120), (56, 3703980), (60, 3457048), (70, 2963184), (80, 2592786), (84, 2469320), (96, 2160655), (98, 2116560), (105, 1975456), (112, 1851990), (120, 1728524), (140, 1481592), (147, 1411040), (160, 1296393), (168, 1234660), (196, 1058280), (210, 987728), (224, 925995), (240, 864262), (245, 846624), (280, 740796), (294, 705520), (336, 617330), (392, 529140), (420, 493864), (480, 432131), (490, 423312), (560, 370398), (588, 352760), (672, 308665), (735, 282208), (784, 264570), (840, 246932), (980, 211656), (1120, 185199), (1176, 176380), (1470, 141104), (1568, 132285), (1680, 123466), (1960, 105828), (2352, 88190), (2940, 70552), (3360, 61733), (3920, 52914), (4704, 44095), (5880, 35276), (7840, 26457), (8819, 23520), (11760, 17638)]