218916480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 256

約数和(自身を含む): 779932800

約数和(自身を除く): 561016320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 353, 380, 384, 408, 456, 480, 510, 544, 570, 608, 640, 646, 680, 706, 760, 816, 912, 960, 969, 1020, 1059, 1088, 1140, 1216, 1292, 1360, 1412, 1520, 1615, 1632, 1765, 1824, 1920, 1938, 2040, 2118, 2176, 2280, 2432, 2584, 2720, 2824, 3040, 3230, 3264, 3530, 3648, 3876, 4080, 4236, 4560, 4845, 5168, 5295, 5440, 5648, 6001, 6080, 6460, 6528, 6707, 7060, 7296, 7752, 8160, 8472, 9120, 9690, 10336, 10590, 10880, 11296, 12002, 12160, 12920, 13414, 14120, 15504, 16320, 16944, 18003, 18240, 19380, 20121, 20672, 21180, 22592, 24004, 25840, 26828, 28240, 30005, 31008, 32640, 33535, 33888, 36006, 36480, 38760, 40242, 41344, 42360, 45184, 48008, 51680, 53656, 56480, 60010, 62016, 67070, 67776, 72012, 77520, 80484, 84720, 90015, 96016, 100605, 103360, 107312, 112960, 114019, 120020, 124032, 134140, 135552, 144024, 155040, 160968, 169440, 180030, 192032, 201210, 206720, 214624, 225920, 228038, 240040, 268280, 288048, 310080, 321936, 338880, 342057, 360060, 384064, 402420, 429248, 456076, 480080, 536560, 570095, 576096, 620160, 643872, 677760, 684114, 720120, 768128, 804840, 858496, 912152, 960160, 1073120, 1140190, 1152192, 1287744, 1368228, 1440240, 1609680, 1710285, 1824304, 1920320, 2146240, 2280380, 2304384, 2575488, 2736456, 2880480, 3219360, 3420570, 3648608, 3840640, 4292480, 4560760, 5472912, 5760960, 6438720, 6841140, 7297216, 9121520, 10945824, 11521920, 12877440, 13682280, 14594432, 18243040, 21891648, 27364560, 36486080, 43783296, 54729120, 72972160, 109458240, 218916480]

約数ペア:

[(1, 218916480), (2, 109458240), (3, 72972160), (4, 54729120), (5, 43783296), (6, 36486080), (8, 27364560), (10, 21891648), (12, 18243040), (15, 14594432), (16, 13682280), (17, 12877440), (19, 11521920), (20, 10945824), (24, 9121520), (30, 7297216), (32, 6841140), (34, 6438720), (38, 5760960), (40, 5472912), (48, 4560760), (51, 4292480), (57, 3840640), (60, 3648608), (64, 3420570), (68, 3219360), (76, 2880480), (80, 2736456), (85, 2575488), (95, 2304384), (96, 2280380), (102, 2146240), (114, 1920320), (120, 1824304), (128, 1710285), (136, 1609680), (152, 1440240), (160, 1368228), (170, 1287744), (190, 1152192), (192, 1140190), (204, 1073120), (228, 960160), (240, 912152), (255, 858496), (272, 804840), (285, 768128), (304, 720120), (320, 684114), (323, 677760), (340, 643872), (353, 620160), (380, 576096), (384, 570095), (408, 536560), (456, 480080), (480, 456076), (510, 429248), (544, 402420), (570, 384064), (608, 360060), (640, 342057), (646, 338880), (680, 321936), (706, 310080), (760, 288048), (816, 268280), (912, 240040), (960, 228038), (969, 225920), (1020, 214624), (1059, 206720), (1088, 201210), (1140, 192032), (1216, 180030), (1292, 169440), (1360, 160968), (1412, 155040), (1520, 144024), (1615, 135552), (1632, 134140), (1765, 124032), (1824, 120020), (1920, 114019), (1938, 112960), (2040, 107312), (2118, 103360), (2176, 100605), (2280, 96016), (2432, 90015), (2584, 84720), (2720, 80484), (2824, 77520), (3040, 72012), (3230, 67776), (3264, 67070), (3530, 62016), (3648, 60010), (3876, 56480), (4080, 53656), (4236, 51680), (4560, 48008), (4845, 45184), (5168, 42360), (5295, 41344), (5440, 40242), (5648, 38760), (6001, 36480), (6080, 36006), (6460, 33888), (6528, 33535), (6707, 32640), (7060, 31008), (7296, 30005), (7752, 28240), (8160, 26828), (8472, 25840), (9120, 24004), (9690, 22592), (10336, 21180), (10590, 20672), (10880, 20121), (11296, 19380), (12002, 18240), (12160, 18003), (12920, 16944), (13414, 16320), (14120, 15504)]