1639703040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 320

約数和(自身を含む): 5851232640

約数和(自身を除く): 4211529600

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, 256, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 512, 544, 570, 608, 640, 646, 661, 680, 760, 768, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1280, 1292, 1322, 1360, 1520, 1536, 1615, 1632, 1824, 1920, 1938, 1983, 2040, 2176, 2280, 2432, 2560, 2584, 2644, 2720, 3040, 3230, 3264, 3305, 3648, 3840, 3876, 3966, 4080, 4352, 4560, 4845, 4864, 5168, 5288, 5440, 6080, 6460, 6528, 6610, 7296, 7680, 7752, 7932, 8160, 8704, 9120, 9690, 9728, 9915, 10336, 10576, 10880, 11237, 12160, 12559, 12920, 13056, 13220, 14592, 15504, 15864, 16320, 18240, 19380, 19830, 20672, 21152, 21760, 22474, 24320, 25118, 25840, 26112, 26440, 29184, 31008, 31728, 32640, 33711, 36480, 37677, 38760, 39660, 41344, 42304, 43520, 44948, 48640, 50236, 51680, 52880, 56185, 62016, 62795, 63456, 65280, 67422, 72960, 75354, 77520, 79320, 82688, 84608, 89896, 100472, 103360, 105760, 112370, 124032, 125590, 126912, 130560, 134844, 145920, 150708, 155040, 158640, 165376, 168555, 169216, 179792, 188385, 200944, 206720, 211520, 213503, 224740, 248064, 251180, 253824, 269688, 301416, 310080, 317280, 337110, 338432, 359584, 376770, 401888, 413440, 423040, 427006, 449480, 496128, 502360, 507648, 539376, 602832, 620160, 634560, 640509, 674220, 719168, 753540, 803776, 826880, 846080, 854012, 898960, 1004720, 1015296, 1067515, 1078752, 1205664, 1240320, 1269120, 1281018, 1348440, 1438336, 1507080, 1607552, 1692160, 1708024, 1797920, 2009440, 2135030, 2157504, 2411328, 2480640, 2538240, 2562036, 2696880, 2876672, 3014160, 3202545, 3215104, 3416048, 3595840, 4018880, 4270060, 4315008, 4822656, 5076480, 5124072, 5393760, 5753344, 6028320, 6405090, 6430208, 6832096, 7191680, 8037760, 8540120, 8630016, 9645312, 10248144, 10787520, 12056640, 12810180, 13664192, 14383360, 16075520, 17080240, 17260032, 19290624, 20496288, 21575040, 24113280, 25620360, 27328384, 28766720, 32151040, 34160480, 40992576, 43150080, 48226560, 51240720, 54656768, 68320960, 81985152, 86300160, 96453120, 102481440, 109313536, 136641920, 163970304, 204962880, 273283840, 327940608, 409925760, 546567680, 819851520, 1639703040]

約数ペア:

[(1, 1639703040), (2, 819851520), (3, 546567680), (4, 409925760), (5, 327940608), (6, 273283840), (8, 204962880), (10, 163970304), (12, 136641920), (15, 109313536), (16, 102481440), (17, 96453120), (19, 86300160), (20, 81985152), (24, 68320960), (30, 54656768), (32, 51240720), (34, 48226560), (38, 43150080), (40, 40992576), (48, 34160480), (51, 32151040), (57, 28766720), (60, 27328384), (64, 25620360), (68, 24113280), (76, 21575040), (80, 20496288), (85, 19290624), (95, 17260032), (96, 17080240), (102, 16075520), (114, 14383360), (120, 13664192), (128, 12810180), (136, 12056640), (152, 10787520), (160, 10248144), (170, 9645312), (190, 8630016), (192, 8540120), (204, 8037760), (228, 7191680), (240, 6832096), (255, 6430208), (256, 6405090), (272, 6028320), (285, 5753344), (304, 5393760), (320, 5124072), (323, 5076480), (340, 4822656), (380, 4315008), (384, 4270060), (408, 4018880), (456, 3595840), (480, 3416048), (510, 3215104), (512, 3202545), (544, 3014160), (570, 2876672), (608, 2696880), (640, 2562036), (646, 2538240), (661, 2480640), (680, 2411328), (760, 2157504), (768, 2135030), (816, 2009440), (912, 1797920), (960, 1708024), (969, 1692160), (1020, 1607552), (1088, 1507080), (1140, 1438336), (1216, 1348440), (1280, 1281018), (1292, 1269120), (1322, 1240320), (1360, 1205664), (1520, 1078752), (1536, 1067515), (1615, 1015296), (1632, 1004720), (1824, 898960), (1920, 854012), (1938, 846080), (1983, 826880), (2040, 803776), (2176, 753540), (2280, 719168), (2432, 674220), (2560, 640509), (2584, 634560), (2644, 620160), (2720, 602832), (3040, 539376), (3230, 507648), (3264, 502360), (3305, 496128), (3648, 449480), (3840, 427006), (3876, 423040), (3966, 413440), (4080, 401888), (4352, 376770), (4560, 359584), (4845, 338432), (4864, 337110), (5168, 317280), (5288, 310080), (5440, 301416), (6080, 269688), (6460, 253824), (6528, 251180), (6610, 248064), (7296, 224740), (7680, 213503), (7752, 211520), (7932, 206720), (8160, 200944), (8704, 188385), (9120, 179792), (9690, 169216), (9728, 168555), (9915, 165376), (10336, 158640), (10576, 155040), (10880, 150708), (11237, 145920), (12160, 134844), (12559, 130560), (12920, 126912), (13056, 125590), (13220, 124032), (14592, 112370), (15504, 105760), (15864, 103360), (16320, 100472), (18240, 89896), (19380, 84608), (19830, 82688), (20672, 79320), (21152, 77520), (21760, 75354), (22474, 72960), (24320, 67422), (25118, 65280), (25840, 63456), (26112, 62795), (26440, 62016), (29184, 56185), (31008, 52880), (31728, 51680), (32640, 50236), (33711, 48640), (36480, 44948), (37677, 43520), (38760, 42304), (39660, 41344)]