19870172160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{34963}}^1$

素因数の和:35028

約数の個数: 176

約数和(自身を含む): 65273032896

約数和(自身を除く): 45402860736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 592, 640, 740, 768, 888, 960, 1024, 1110, 1184, 1280, 1480, 1536, 1776, 1920, 2220, 2368, 2560, 2960, 3072, 3552, 3840, 4440, 4736, 5120, 5920, 7104, 7680, 8880, 9472, 11840, 14208, 15360, 17760, 18944, 23680, 28416, 34963, 35520, 37888, 47360, 56832, 69926, 71040, 94720, 104889, 113664, 139852, 142080, 174815, 189440, 209778, 279704, 284160, 349630, 419556, 524445, 559408, 568320, 699260, 839112, 1048890, 1118816, 1293631, 1398520, 1678224, 2097780, 2237632, 2587262, 2797040, 3356448, 3880893, 4195560, 4475264, 5174524, 5594080, 6468155, 6712896, 7761786, 8391120, 8950528, 10349048, 11188160, 12936310, 13425792, 15523572, 16782240, 17901056, 19404465, 20698096, 22376320, 25872620, 26851584, 31047144, 33564480, 35802112, 38808930, 41396192, 44752640, 51745240, 53703168, 62094288, 67128960, 77617860, 82792384, 89505280, 103490480, 107406336, 124188576, 134257920, 155235720, 165584768, 179010560, 206980960, 248377152, 268515840, 310471440, 331169536, 413961920, 496754304, 537031680, 620942880, 662339072, 827923840, 993508608, 1241885760, 1324678144, 1655847680, 1987017216, 2483771520, 3311695360, 3974034432, 4967543040, 6623390720, 9935086080, 19870172160]

約数ペア:

[(1, 19870172160), (2, 9935086080), (3, 6623390720), (4, 4967543040), (5, 3974034432), (6, 3311695360), (8, 2483771520), (10, 1987017216), (12, 1655847680), (15, 1324678144), (16, 1241885760), (20, 993508608), (24, 827923840), (30, 662339072), (32, 620942880), (37, 537031680), (40, 496754304), (48, 413961920), (60, 331169536), (64, 310471440), (74, 268515840), (80, 248377152), (96, 206980960), (111, 179010560), (120, 165584768), (128, 155235720), (148, 134257920), (160, 124188576), (185, 107406336), (192, 103490480), (222, 89505280), (240, 82792384), (256, 77617860), (296, 67128960), (320, 62094288), (370, 53703168), (384, 51745240), (444, 44752640), (480, 41396192), (512, 38808930), (555, 35802112), (592, 33564480), (640, 31047144), (740, 26851584), (768, 25872620), (888, 22376320), (960, 20698096), (1024, 19404465), (1110, 17901056), (1184, 16782240), (1280, 15523572), (1480, 13425792), (1536, 12936310), (1776, 11188160), (1920, 10349048), (2220, 8950528), (2368, 8391120), (2560, 7761786), (2960, 6712896), (3072, 6468155), (3552, 5594080), (3840, 5174524), (4440, 4475264), (4736, 4195560), (5120, 3880893), (5920, 3356448), (7104, 2797040), (7680, 2587262), (8880, 2237632), (9472, 2097780), (11840, 1678224), (14208, 1398520), (15360, 1293631), (17760, 1118816), (18944, 1048890), (23680, 839112), (28416, 699260), (34963, 568320), (35520, 559408), (37888, 524445), (47360, 419556), (56832, 349630), (69926, 284160), (71040, 279704), (94720, 209778), (104889, 189440), (113664, 174815), (139852, 142080)]