7897071840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123701}}^1$

素因数の和:123745

約数の個数: 192

約数和(自身を含む): 29925987840

約数和(自身を除く): 22028916000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 31920, 63840, 123701, 247402, 371103, 494804, 618505, 742206, 865907, 989608, 1237010, 1484412, 1731814, 1855515, 1979216, 2350319, 2474020, 2597721, 2968824, 3463628, 3711030, 3958432, 4329535, 4700638, 4948040, 5195442, 5937648, 6927256, 7050957, 7422060, 8659070, 9401276, 9896080, 10390884, 11751595, 11875296, 12988605, 13854512, 14101914, 14844120, 16452233, 17318140, 18802552, 19792160, 20781768, 23503190, 25977210, 27709024, 28203828, 29688240, 32904466, 34636280, 35254785, 37605104, 41563536, 47006380, 49356699, 51954420, 56407656, 59376480, 65808932, 69272560, 70509570, 75210208, 82261165, 83127072, 94012760, 98713398, 103908840, 112815312, 131617864, 138545120, 141019140, 164522330, 188025520, 197426796, 207817680, 225630624, 246783495, 263235728, 282038280, 329044660, 376051040, 394853592, 415635360, 493566990, 526471456, 564076560, 658089320, 789707184, 987133980, 1128153120, 1316178640, 1579414368, 1974267960, 2632357280, 3948535920, 7897071840]

約数ペア:

[(1, 7897071840), (2, 3948535920), (3, 2632357280), (4, 1974267960), (5, 1579414368), (6, 1316178640), (7, 1128153120), (8, 987133980), (10, 789707184), (12, 658089320), (14, 564076560), (15, 526471456), (16, 493566990), (19, 415635360), (20, 394853592), (21, 376051040), (24, 329044660), (28, 282038280), (30, 263235728), (32, 246783495), (35, 225630624), (38, 207817680), (40, 197426796), (42, 188025520), (48, 164522330), (56, 141019140), (57, 138545120), (60, 131617864), (70, 112815312), (76, 103908840), (80, 98713398), (84, 94012760), (95, 83127072), (96, 82261165), (105, 75210208), (112, 70509570), (114, 69272560), (120, 65808932), (133, 59376480), (140, 56407656), (152, 51954420), (160, 49356699), (168, 47006380), (190, 41563536), (210, 37605104), (224, 35254785), (228, 34636280), (240, 32904466), (266, 29688240), (280, 28203828), (285, 27709024), (304, 25977210), (336, 23503190), (380, 20781768), (399, 19792160), (420, 18802552), (456, 17318140), (480, 16452233), (532, 14844120), (560, 14101914), (570, 13854512), (608, 12988605), (665, 11875296), (672, 11751595), (760, 10390884), (798, 9896080), (840, 9401276), (912, 8659070), (1064, 7422060), (1120, 7050957), (1140, 6927256), (1330, 5937648), (1520, 5195442), (1596, 4948040), (1680, 4700638), (1824, 4329535), (1995, 3958432), (2128, 3711030), (2280, 3463628), (2660, 2968824), (3040, 2597721), (3192, 2474020), (3360, 2350319), (3990, 1979216), (4256, 1855515), (4560, 1731814), (5320, 1484412), (6384, 1237010), (7980, 989608), (9120, 865907), (10640, 742206), (12768, 618505), (15960, 494804), (21280, 371103), (31920, 247402), (63840, 123701)]