210453880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 653184000

約数和(自身を除く): 442730120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 19, 20, 26, 28, 34, 35, 38, 40, 52, 56, 65, 68, 70, 76, 85, 91, 95, 104, 119, 130, 133, 136, 140, 152, 170, 179, 182, 190, 221, 238, 247, 260, 266, 280, 323, 340, 358, 364, 380, 442, 455, 476, 494, 520, 532, 595, 646, 665, 680, 716, 728, 760, 884, 895, 910, 952, 988, 1064, 1105, 1190, 1235, 1253, 1292, 1330, 1432, 1547, 1615, 1729, 1768, 1790, 1820, 1976, 2210, 2261, 2327, 2380, 2470, 2506, 2584, 2660, 3043, 3094, 3230, 3401, 3458, 3580, 3640, 4199, 4420, 4522, 4654, 4760, 4940, 5012, 5320, 6086, 6188, 6265, 6460, 6802, 6916, 7160, 7735, 8398, 8645, 8840, 9044, 9308, 9880, 10024, 11305, 11635, 12172, 12376, 12530, 12920, 13604, 13832, 15215, 15470, 16289, 16796, 17005, 17290, 18088, 18616, 20995, 21301, 22610, 23270, 23807, 24344, 25060, 27208, 29393, 30430, 30940, 32578, 33592, 34010, 34580, 39559, 41990, 42602, 44213, 45220, 46540, 47614, 50120, 57817, 58786, 60860, 61880, 65156, 68020, 69160, 79118, 81445, 83980, 85204, 88426, 90440, 93080, 95228, 106505, 115634, 117572, 119035, 121720, 130312, 136040, 146965, 158236, 162890, 167960, 170408, 176852, 190456, 197795, 213010, 221065, 231268, 235144, 238070, 276913, 289085, 293930, 309491, 316472, 325780, 353704, 395590, 404719, 426020, 442130, 462536, 476140, 553826, 578170, 587860, 618982, 651560, 751621, 791180, 809438, 852040, 884260, 952280, 1107652, 1156340, 1175720, 1237964, 1384565, 1503242, 1547455, 1582360, 1618876, 1768520, 2023595, 2215304, 2312680, 2475928, 2769130, 3006484, 3094910, 3237752, 3758105, 4047190, 5261347, 5538260, 6012968, 6189820, 7516210, 8094380, 10522694, 11076520, 12379640, 15032420, 16188760, 21045388, 26306735, 30064840, 42090776, 52613470, 105226940, 210453880]

約数ペア:

[(1, 210453880), (2, 105226940), (4, 52613470), (5, 42090776), (7, 30064840), (8, 26306735), (10, 21045388), (13, 16188760), (14, 15032420), (17, 12379640), (19, 11076520), (20, 10522694), (26, 8094380), (28, 7516210), (34, 6189820), (35, 6012968), (38, 5538260), (40, 5261347), (52, 4047190), (56, 3758105), (65, 3237752), (68, 3094910), (70, 3006484), (76, 2769130), (85, 2475928), (91, 2312680), (95, 2215304), (104, 2023595), (119, 1768520), (130, 1618876), (133, 1582360), (136, 1547455), (140, 1503242), (152, 1384565), (170, 1237964), (179, 1175720), (182, 1156340), (190, 1107652), (221, 952280), (238, 884260), (247, 852040), (260, 809438), (266, 791180), (280, 751621), (323, 651560), (340, 618982), (358, 587860), (364, 578170), (380, 553826), (442, 476140), (455, 462536), (476, 442130), (494, 426020), (520, 404719), (532, 395590), (595, 353704), (646, 325780), (665, 316472), (680, 309491), (716, 293930), (728, 289085), (760, 276913), (884, 238070), (895, 235144), (910, 231268), (952, 221065), (988, 213010), (1064, 197795), (1105, 190456), (1190, 176852), (1235, 170408), (1253, 167960), (1292, 162890), (1330, 158236), (1432, 146965), (1547, 136040), (1615, 130312), (1729, 121720), (1768, 119035), (1790, 117572), (1820, 115634), (1976, 106505), (2210, 95228), (2261, 93080), (2327, 90440), (2380, 88426), (2470, 85204), (2506, 83980), (2584, 81445), (2660, 79118), (3043, 69160), (3094, 68020), (3230, 65156), (3401, 61880), (3458, 60860), (3580, 58786), (3640, 57817), (4199, 50120), (4420, 47614), (4522, 46540), (4654, 45220), (4760, 44213), (4940, 42602), (5012, 41990), (5320, 39559), (6086, 34580), (6188, 34010), (6265, 33592), (6460, 32578), (6802, 30940), (6916, 30430), (7160, 29393), (7735, 27208), (8398, 25060), (8645, 24344), (8840, 23807), (9044, 23270), (9308, 22610), (9880, 21301), (10024, 20995), (11305, 18616), (11635, 18088), (12172, 17290), (12376, 17005), (12530, 16796), (12920, 16289), (13604, 15470), (13832, 15215)]