18679789040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:976

約数の個数: 320

約数和(自身を含む): 52947468288

約数和(自身を除く): 34267679248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 47, 55, 62, 68, 80, 85, 88, 94, 110, 124, 136, 155, 170, 176, 187, 188, 220, 235, 248, 272, 310, 340, 341, 374, 376, 440, 470, 496, 517, 527, 620, 680, 682, 748, 752, 799, 857, 880, 935, 940, 1034, 1054, 1240, 1360, 1364, 1457, 1496, 1598, 1705, 1714, 1870, 1880, 2068, 2108, 2480, 2585, 2635, 2728, 2914, 2992, 3196, 3410, 3428, 3740, 3760, 3995, 4136, 4216, 4285, 5170, 5270, 5456, 5797, 5828, 6392, 6820, 6856, 7285, 7480, 7990, 8272, 8432, 8570, 8789, 9427, 10340, 10540, 11594, 11656, 12784, 13640, 13712, 14569, 14570, 14960, 15980, 16027, 17140, 17578, 18854, 20680, 21080, 23188, 23312, 24769, 26567, 27280, 28985, 29138, 29140, 31960, 32054, 34280, 35156, 37708, 40279, 41360, 42160, 43945, 46376, 47135, 49538, 53134, 57970, 58276, 58280, 63920, 64108, 68560, 70312, 72845, 75416, 80135, 80558, 87890, 92752, 94270, 99076, 106268, 115940, 116552, 116560, 123845, 128216, 132835, 140624, 145690, 150832, 160259, 160270, 161116, 175780, 188540, 198152, 201395, 212536, 231880, 233104, 247690, 256432, 265670, 272459, 291380, 292237, 320518, 320540, 322232, 351560, 377080, 396304, 402790, 425072, 443069, 451639, 463760, 495380, 531340, 544918, 582760, 584474, 641036, 641080, 644464, 684743, 703120, 754160, 801295, 805580, 886138, 903278, 990760, 1062680, 1089836, 1165520, 1168948, 1248649, 1282072, 1282160, 1362295, 1369486, 1461185, 1602590, 1611160, 1772276, 1806556, 1981520, 2125360, 2179672, 2215345, 2258195, 2337896, 2497298, 2564144, 2724590, 2738972, 2922370, 3205180, 3222320, 3423715, 3544552, 3613112, 4359344, 4430690, 4516390, 4675792, 4968029, 4994596, 5449180, 5477944, 5844740, 6243245, 6410360, 6847430, 7089104, 7226224, 7532173, 8861380, 9032780, 9936058, 9989192, 10898360, 10955888, 11689480, 12486490, 12820720, 13694860, 13735139, 15064346, 17722760, 18065560, 19872116, 19978384, 21227033, 21796720, 23378960, 24840145, 24972980, 27389720, 27470278, 30128692, 35445520, 36131120, 37660865, 39744232, 42454066, 49680290, 49945960, 54779440, 54940556, 60257384, 68675695, 75321730, 79488464, 84908132, 99360580, 99891920, 106135165, 109881112, 120514768, 137351390, 150643460, 169816264, 198721160, 212270330, 219762224, 233497363, 274702780, 301286920, 339632528, 397442320, 424540660, 466994726, 549405560, 602573840, 849081320, 933989452, 1098811120, 1167486815, 1698162640, 1867978904, 2334973630, 3735957808, 4669947260, 9339894520, 18679789040]

約数ペア:

[(1, 18679789040), (2, 9339894520), (4, 4669947260), (5, 3735957808), (8, 2334973630), (10, 1867978904), (11, 1698162640), (16, 1167486815), (17, 1098811120), (20, 933989452), (22, 849081320), (31, 602573840), (34, 549405560), (40, 466994726), (44, 424540660), (47, 397442320), (55, 339632528), (62, 301286920), (68, 274702780), (80, 233497363), (85, 219762224), (88, 212270330), (94, 198721160), (110, 169816264), (124, 150643460), (136, 137351390), (155, 120514768), (170, 109881112), (176, 106135165), (187, 99891920), (188, 99360580), (220, 84908132), (235, 79488464), (248, 75321730), (272, 68675695), (310, 60257384), (340, 54940556), (341, 54779440), (374, 49945960), (376, 49680290), (440, 42454066), (470, 39744232), (496, 37660865), (517, 36131120), (527, 35445520), (620, 30128692), (680, 27470278), (682, 27389720), (748, 24972980), (752, 24840145), (799, 23378960), (857, 21796720), (880, 21227033), (935, 19978384), (940, 19872116), (1034, 18065560), (1054, 17722760), (1240, 15064346), (1360, 13735139), (1364, 13694860), (1457, 12820720), (1496, 12486490), (1598, 11689480), (1705, 10955888), (1714, 10898360), (1870, 9989192), (1880, 9936058), (2068, 9032780), (2108, 8861380), (2480, 7532173), (2585, 7226224), (2635, 7089104), (2728, 6847430), (2914, 6410360), (2992, 6243245), (3196, 5844740), (3410, 5477944), (3428, 5449180), (3740, 4994596), (3760, 4968029), (3995, 4675792), (4136, 4516390), (4216, 4430690), (4285, 4359344), (5170, 3613112), (5270, 3544552), (5456, 3423715), (5797, 3222320), (5828, 3205180), (6392, 2922370), (6820, 2738972), (6856, 2724590), (7285, 2564144), (7480, 2497298), (7990, 2337896), (8272, 2258195), (8432, 2215345), (8570, 2179672), (8789, 2125360), (9427, 1981520), (10340, 1806556), (10540, 1772276), (11594, 1611160), (11656, 1602590), (12784, 1461185), (13640, 1369486), (13712, 1362295), (14569, 1282160), (14570, 1282072), (14960, 1248649), (15980, 1168948), (16027, 1165520), (17140, 1089836), (17578, 1062680), (18854, 990760), (20680, 903278), (21080, 886138), (23188, 805580), (23312, 801295), (24769, 754160), (26567, 703120), (27280, 684743), (28985, 644464), (29138, 641080), (29140, 641036), (31960, 584474), (32054, 582760), (34280, 544918), (35156, 531340), (37708, 495380), (40279, 463760), (41360, 451639), (42160, 443069), (43945, 425072), (46376, 402790), (47135, 396304), (49538, 377080), (53134, 351560), (57970, 322232), (58276, 320540), (58280, 320518), (63920, 292237), (64108, 291380), (68560, 272459), (70312, 265670), (72845, 256432), (75416, 247690), (80135, 233104), (80558, 231880), (87890, 212536), (92752, 201395), (94270, 198152), (99076, 188540), (106268, 175780), (115940, 161116), (116552, 160270), (116560, 160259), (123845, 150832), (128216, 145690), (132835, 140624)]