220274600

素因数分解:

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

素因数の和:82

約数の個数: 288

約数和(自身を含む): 680760000

約数和(自身を除く): 460485400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 49, 50, 52, 56, 65, 70, 76, 91, 95, 98, 100, 104, 130, 133, 140, 152, 169, 175, 182, 190, 196, 200, 245, 247, 260, 266, 280, 325, 338, 343, 350, 364, 380, 392, 455, 475, 490, 494, 520, 532, 637, 650, 665, 676, 686, 700, 728, 760, 845, 910, 931, 950, 980, 988, 1064, 1183, 1225, 1235, 1274, 1300, 1330, 1352, 1372, 1400, 1690, 1715, 1729, 1820, 1862, 1900, 1960, 1976, 2275, 2366, 2450, 2470, 2548, 2600, 2660, 2744, 3185, 3211, 3325, 3380, 3430, 3458, 3640, 3724, 3800, 4225, 4459, 4550, 4655, 4732, 4900, 4940, 5096, 5320, 5915, 6175, 6370, 6422, 6517, 6650, 6760, 6860, 6916, 7448, 8281, 8450, 8575, 8645, 8918, 9100, 9310, 9464, 9800, 9880, 11830, 12103, 12350, 12740, 12844, 13034, 13300, 13720, 13832, 15925, 16055, 16562, 16900, 17150, 17290, 17836, 18200, 18620, 22295, 22477, 23275, 23660, 24206, 24700, 25480, 25688, 26068, 26600, 29575, 31850, 32110, 32585, 33124, 33800, 34300, 34580, 35672, 37240, 41405, 43225, 44590, 44954, 46550, 47320, 48412, 49400, 52136, 57967, 59150, 60515, 63700, 64220, 65170, 66248, 68600, 69160, 80275, 82810, 84721, 86450, 89180, 89908, 93100, 96824, 111475, 112385, 115934, 118300, 121030, 127400, 128440, 130340, 157339, 160550, 162925, 165620, 169442, 172900, 178360, 179816, 186200, 207025, 222950, 224770, 231868, 236600, 242060, 260680, 289835, 302575, 314678, 321100, 325850, 331240, 338884, 345800, 414050, 423605, 445900, 449540, 463736, 484120, 561925, 579670, 605150, 629356, 642200, 651700, 677768, 786695, 828100, 847210, 891800, 899080, 1101373, 1123850, 1159340, 1210300, 1258712, 1303400, 1449175, 1573390, 1656200, 1694420, 2118025, 2202746, 2247700, 2318680, 2420600, 2898350, 3146780, 3388840, 3933475, 4236050, 4405492, 4495400, 5506865, 5796700, 6293560, 7866950, 8472100, 8810984, 11013730, 11593400, 15733900, 16944200, 22027460, 27534325, 31467800, 44054920, 55068650, 110137300, 220274600]

約数ペア:

[(1, 220274600), (2, 110137300), (4, 55068650), (5, 44054920), (7, 31467800), (8, 27534325), (10, 22027460), (13, 16944200), (14, 15733900), (19, 11593400), (20, 11013730), (25, 8810984), (26, 8472100), (28, 7866950), (35, 6293560), (38, 5796700), (40, 5506865), (49, 4495400), (50, 4405492), (52, 4236050), (56, 3933475), (65, 3388840), (70, 3146780), (76, 2898350), (91, 2420600), (95, 2318680), (98, 2247700), (100, 2202746), (104, 2118025), (130, 1694420), (133, 1656200), (140, 1573390), (152, 1449175), (169, 1303400), (175, 1258712), (182, 1210300), (190, 1159340), (196, 1123850), (200, 1101373), (245, 899080), (247, 891800), (260, 847210), (266, 828100), (280, 786695), (325, 677768), (338, 651700), (343, 642200), (350, 629356), (364, 605150), (380, 579670), (392, 561925), (455, 484120), (475, 463736), (490, 449540), (494, 445900), (520, 423605), (532, 414050), (637, 345800), (650, 338884), (665, 331240), (676, 325850), (686, 321100), (700, 314678), (728, 302575), (760, 289835), (845, 260680), (910, 242060), (931, 236600), (950, 231868), (980, 224770), (988, 222950), (1064, 207025), (1183, 186200), (1225, 179816), (1235, 178360), (1274, 172900), (1300, 169442), (1330, 165620), (1352, 162925), (1372, 160550), (1400, 157339), (1690, 130340), (1715, 128440), (1729, 127400), (1820, 121030), (1862, 118300), (1900, 115934), (1960, 112385), (1976, 111475), (2275, 96824), (2366, 93100), (2450, 89908), (2470, 89180), (2548, 86450), (2600, 84721), (2660, 82810), (2744, 80275), (3185, 69160), (3211, 68600), (3325, 66248), (3380, 65170), (3430, 64220), (3458, 63700), (3640, 60515), (3724, 59150), (3800, 57967), (4225, 52136), (4459, 49400), (4550, 48412), (4655, 47320), (4732, 46550), (4900, 44954), (4940, 44590), (5096, 43225), (5320, 41405), (5915, 37240), (6175, 35672), (6370, 34580), (6422, 34300), (6517, 33800), (6650, 33124), (6760, 32585), (6860, 32110), (6916, 31850), (7448, 29575), (8281, 26600), (8450, 26068), (8575, 25688), (8645, 25480), (8918, 24700), (9100, 24206), (9310, 23660), (9464, 23275), (9800, 22477), (9880, 22295), (11830, 18620), (12103, 18200), (12350, 17836), (12740, 17290), (12844, 17150), (13034, 16900), (13300, 16562), (13720, 16055), (13832, 15925)]