222788280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13021

約数の個数: 128

約数和(自身を含む): 785272320

約数和(自身を除く): 562484040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 12983, 17160, 25966, 38949, 51932, 64915, 77898, 103864, 129830, 142813, 155796, 168779, 194745, 259660, 285626, 311592, 337558, 389490, 428439, 506337, 519320, 571252, 675116, 714065, 778980, 843895, 856878, 1012674, 1142504, 1350232, 1428130, 1557960, 1687790, 1713756, 1856569, 2025348, 2142195, 2531685, 2856260, 3375580, 3427512, 3713138, 4050696, 4284390, 5063370, 5569707, 5712520, 6751160, 7426276, 8568780, 9282845, 10126740, 11139414, 14852552, 17137560, 18565690, 20253480, 22278828, 27848535, 37131380, 44557656, 55697070, 74262760, 111394140, 222788280]

約数ペア:

[(1, 222788280), (2, 111394140), (3, 74262760), (4, 55697070), (5, 44557656), (6, 37131380), (8, 27848535), (10, 22278828), (11, 20253480), (12, 18565690), (13, 17137560), (15, 14852552), (20, 11139414), (22, 10126740), (24, 9282845), (26, 8568780), (30, 7426276), (33, 6751160), (39, 5712520), (40, 5569707), (44, 5063370), (52, 4284390), (55, 4050696), (60, 3713138), (65, 3427512), (66, 3375580), (78, 2856260), (88, 2531685), (104, 2142195), (110, 2025348), (120, 1856569), (130, 1713756), (132, 1687790), (143, 1557960), (156, 1428130), (165, 1350232), (195, 1142504), (220, 1012674), (260, 856878), (264, 843895), (286, 778980), (312, 714065), (330, 675116), (390, 571252), (429, 519320), (440, 506337), (520, 428439), (572, 389490), (660, 337558), (715, 311592), (780, 285626), (858, 259660), (1144, 194745), (1320, 168779), (1430, 155796), (1560, 142813), (1716, 129830), (2145, 103864), (2860, 77898), (3432, 64915), (4290, 51932), (5720, 38949), (8580, 25966), (12983, 17160)]