217162400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 691205760

約数和(自身を除く): 474043360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 32, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 130, 133, 140, 152, 157, 160, 175, 182, 190, 200, 208, 224, 247, 260, 266, 280, 304, 314, 325, 350, 364, 380, 400, 416, 455, 475, 494, 520, 532, 560, 608, 628, 650, 665, 700, 728, 760, 785, 800, 910, 950, 988, 1040, 1064, 1099, 1120, 1235, 1256, 1300, 1330, 1400, 1456, 1520, 1570, 1729, 1820, 1900, 1976, 2041, 2080, 2128, 2198, 2275, 2470, 2512, 2600, 2660, 2800, 2912, 2983, 3040, 3140, 3325, 3458, 3640, 3800, 3925, 3952, 4082, 4256, 4396, 4550, 4940, 5024, 5200, 5320, 5495, 5600, 5966, 6175, 6280, 6650, 6916, 7280, 7600, 7850, 7904, 8164, 8645, 8792, 9100, 9880, 10205, 10400, 10640, 10990, 11932, 12350, 12560, 13300, 13832, 14287, 14560, 14915, 15200, 15700, 16328, 17290, 17584, 18200, 19760, 20410, 20881, 21280, 21980, 23864, 24700, 25120, 26600, 27475, 27664, 28574, 29830, 31400, 32656, 34580, 35168, 36400, 38779, 39520, 40820, 41762, 43225, 43960, 47728, 49400, 51025, 53200, 54950, 55328, 57148, 59660, 62800, 65312, 69160, 71435, 72800, 74575, 77558, 81640, 83524, 86450, 87920, 95456, 98800, 102050, 104405, 106400, 109900, 114296, 119320, 125600, 138320, 142870, 149150, 155116, 163280, 167048, 172900, 175840, 193895, 197600, 204100, 208810, 219800, 228592, 238640, 271453, 276640, 285740, 298300, 310232, 326560, 334096, 345800, 357175, 387790, 408200, 417620, 439600, 457184, 477280, 522025, 542906, 571480, 596600, 620464, 668192, 691600, 714350, 775580, 816400, 835240, 879200, 969475, 1044050, 1085812, 1142960, 1193200, 1240928, 1357265, 1383200, 1428700, 1551160, 1632800, 1670480, 1938950, 2088100, 2171624, 2285920, 2386400, 2714530, 2857400, 3102320, 3340960, 3877900, 4176200, 4343248, 5429060, 5714800, 6204640, 6786325, 7755800, 8352400, 8686496, 10858120, 11429600, 13572650, 15511600, 16704800, 21716240, 27145300, 31023200, 43432480, 54290600, 108581200, 217162400]

約数ペア:

[(1, 217162400), (2, 108581200), (4, 54290600), (5, 43432480), (7, 31023200), (8, 27145300), (10, 21716240), (13, 16704800), (14, 15511600), (16, 13572650), (19, 11429600), (20, 10858120), (25, 8686496), (26, 8352400), (28, 7755800), (32, 6786325), (35, 6204640), (38, 5714800), (40, 5429060), (50, 4343248), (52, 4176200), (56, 3877900), (65, 3340960), (70, 3102320), (76, 2857400), (80, 2714530), (91, 2386400), (95, 2285920), (100, 2171624), (104, 2088100), (112, 1938950), (130, 1670480), (133, 1632800), (140, 1551160), (152, 1428700), (157, 1383200), (160, 1357265), (175, 1240928), (182, 1193200), (190, 1142960), (200, 1085812), (208, 1044050), (224, 969475), (247, 879200), (260, 835240), (266, 816400), (280, 775580), (304, 714350), (314, 691600), (325, 668192), (350, 620464), (364, 596600), (380, 571480), (400, 542906), (416, 522025), (455, 477280), (475, 457184), (494, 439600), (520, 417620), (532, 408200), (560, 387790), (608, 357175), (628, 345800), (650, 334096), (665, 326560), (700, 310232), (728, 298300), (760, 285740), (785, 276640), (800, 271453), (910, 238640), (950, 228592), (988, 219800), (1040, 208810), (1064, 204100), (1099, 197600), (1120, 193895), (1235, 175840), (1256, 172900), (1300, 167048), (1330, 163280), (1400, 155116), (1456, 149150), (1520, 142870), (1570, 138320), (1729, 125600), (1820, 119320), (1900, 114296), (1976, 109900), (2041, 106400), (2080, 104405), (2128, 102050), (2198, 98800), (2275, 95456), (2470, 87920), (2512, 86450), (2600, 83524), (2660, 81640), (2800, 77558), (2912, 74575), (2983, 72800), (3040, 71435), (3140, 69160), (3325, 65312), (3458, 62800), (3640, 59660), (3800, 57148), (3925, 55328), (3952, 54950), (4082, 53200), (4256, 51025), (4396, 49400), (4550, 47728), (4940, 43960), (5024, 43225), (5200, 41762), (5320, 40820), (5495, 39520), (5600, 38779), (5966, 36400), (6175, 35168), (6280, 34580), (6650, 32656), (6916, 31400), (7280, 29830), (7600, 28574), (7850, 27664), (7904, 27475), (8164, 26600), (8645, 25120), (8792, 24700), (9100, 23864), (9880, 21980), (10205, 21280), (10400, 20881), (10640, 20410), (10990, 19760), (11932, 18200), (12350, 17584), (12560, 17290), (13300, 16328), (13832, 15700), (14287, 15200), (14560, 14915)]