2220379520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:545

約数の個数: 256

約数和(自身を含む): 6186585600

約数和(自身を除く): 3966206080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 32, 34, 38, 40, 46, 64, 68, 76, 80, 85, 92, 95, 115, 128, 136, 152, 160, 170, 184, 190, 230, 272, 304, 320, 323, 340, 368, 380, 391, 437, 460, 467, 544, 608, 640, 646, 680, 736, 760, 782, 874, 920, 934, 1088, 1216, 1292, 1360, 1472, 1520, 1564, 1615, 1748, 1840, 1868, 1955, 2176, 2185, 2335, 2432, 2584, 2720, 2944, 3040, 3128, 3230, 3496, 3680, 3736, 3910, 4370, 4670, 5168, 5440, 6080, 6256, 6460, 6992, 7360, 7429, 7472, 7820, 7939, 8740, 8873, 9340, 10336, 10741, 10880, 12160, 12512, 12920, 13984, 14720, 14858, 14944, 15640, 15878, 17480, 17746, 18680, 20672, 21482, 25024, 25840, 27968, 29716, 29888, 31280, 31756, 34960, 35492, 37145, 37360, 39695, 41344, 42964, 44365, 50048, 51680, 53705, 55936, 59432, 59776, 62560, 63512, 69920, 70984, 74290, 74720, 79390, 85928, 88730, 103360, 107410, 118864, 125120, 127024, 139840, 141968, 148580, 149440, 150841, 158780, 171856, 177460, 182597, 204079, 206720, 214820, 237728, 250240, 254048, 279680, 283936, 297160, 298880, 301682, 317560, 343712, 354920, 365194, 408158, 429640, 475456, 508096, 567872, 594320, 603364, 635120, 687424, 709840, 730388, 754205, 816316, 859280, 912985, 950912, 1016192, 1020395, 1135744, 1188640, 1206728, 1270240, 1374848, 1419680, 1460776, 1508410, 1632632, 1718560, 1825970, 2040790, 2377280, 2413456, 2540480, 2839360, 2921552, 3016820, 3265264, 3437120, 3469343, 3651940, 4081580, 4754560, 4826912, 5080960, 5678720, 5843104, 6033640, 6530528, 6874240, 6938686, 7303880, 8163160, 9653824, 11686208, 12067280, 13061056, 13877372, 14607760, 16326320, 17346715, 19307648, 23372416, 24134560, 26122112, 27754744, 29215520, 32652640, 34693430, 48269120, 55509488, 58431040, 65305280, 69386860, 96538240, 111018976, 116862080, 130610560, 138773720, 222037952, 277547440, 444075904, 555094880, 1110189760, 2220379520]

約数ペア:

[(1, 2220379520), (2, 1110189760), (4, 555094880), (5, 444075904), (8, 277547440), (10, 222037952), (16, 138773720), (17, 130610560), (19, 116862080), (20, 111018976), (23, 96538240), (32, 69386860), (34, 65305280), (38, 58431040), (40, 55509488), (46, 48269120), (64, 34693430), (68, 32652640), (76, 29215520), (80, 27754744), (85, 26122112), (92, 24134560), (95, 23372416), (115, 19307648), (128, 17346715), (136, 16326320), (152, 14607760), (160, 13877372), (170, 13061056), (184, 12067280), (190, 11686208), (230, 9653824), (272, 8163160), (304, 7303880), (320, 6938686), (323, 6874240), (340, 6530528), (368, 6033640), (380, 5843104), (391, 5678720), (437, 5080960), (460, 4826912), (467, 4754560), (544, 4081580), (608, 3651940), (640, 3469343), (646, 3437120), (680, 3265264), (736, 3016820), (760, 2921552), (782, 2839360), (874, 2540480), (920, 2413456), (934, 2377280), (1088, 2040790), (1216, 1825970), (1292, 1718560), (1360, 1632632), (1472, 1508410), (1520, 1460776), (1564, 1419680), (1615, 1374848), (1748, 1270240), (1840, 1206728), (1868, 1188640), (1955, 1135744), (2176, 1020395), (2185, 1016192), (2335, 950912), (2432, 912985), (2584, 859280), (2720, 816316), (2944, 754205), (3040, 730388), (3128, 709840), (3230, 687424), (3496, 635120), (3680, 603364), (3736, 594320), (3910, 567872), (4370, 508096), (4670, 475456), (5168, 429640), (5440, 408158), (6080, 365194), (6256, 354920), (6460, 343712), (6992, 317560), (7360, 301682), (7429, 298880), (7472, 297160), (7820, 283936), (7939, 279680), (8740, 254048), (8873, 250240), (9340, 237728), (10336, 214820), (10741, 206720), (10880, 204079), (12160, 182597), (12512, 177460), (12920, 171856), (13984, 158780), (14720, 150841), (14858, 149440), (14944, 148580), (15640, 141968), (15878, 139840), (17480, 127024), (17746, 125120), (18680, 118864), (20672, 107410), (21482, 103360), (25024, 88730), (25840, 85928), (27968, 79390), (29716, 74720), (29888, 74290), (31280, 70984), (31756, 69920), (34960, 63512), (35492, 62560), (37145, 59776), (37360, 59432), (39695, 55936), (41344, 53705), (42964, 51680), (44365, 50048)]