1899926280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4458

約数の個数: 320

約数和(自身を含む): 7683984000

約数和(自身を除く): 5784057720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2280, 2394, 2520, 2565, 2660, 2835, 3078, 3192, 3240, 3420, 3591, 3780, 3990, 4104, 4409, 4536, 4788, 5130, 5320, 5670, 5985, 6156, 6840, 7182, 7560, 7695, 7980, 8818, 9576, 10260, 10773, 11340, 11970, 12312, 13227, 14364, 15390, 15960, 17636, 17955, 20520, 21546, 22045, 22680, 23940, 26454, 28728, 30780, 30863, 35272, 35910, 39681, 43092, 44090, 47880, 52908, 53865, 61560, 61726, 66135, 71820, 79362, 83771, 86184, 88180, 92589, 105816, 107730, 119043, 123452, 132270, 143640, 154315, 158724, 167542, 176360, 185178, 198405, 215460, 238086, 246904, 251313, 264540, 277767, 308630, 317448, 335084, 357129, 370356, 396810, 418855, 430920, 462945, 476172, 502626, 529080, 555534, 586397, 595215, 617260, 670168, 714258, 740712, 753939, 793620, 833301, 837710, 925890, 952344, 1005252, 1111068, 1172794, 1190430, 1234520, 1256565, 1388835, 1428516, 1507878, 1587240, 1666602, 1675420, 1759191, 1785645, 1851780, 2010504, 2222136, 2261817, 2345588, 2380860, 2499903, 2513130, 2777670, 2857032, 2931985, 3015756, 3333204, 3350840, 3518382, 3571290, 3703560, 3769695, 4166505, 4523634, 4691176, 4761720, 4999806, 5026260, 5277573, 5555340, 5863970, 6031512, 6666408, 6785451, 7036764, 7142580, 7539390, 8333010, 8795955, 9047268, 9999612, 10052520, 10555146, 11110680, 11309085, 11727940, 12499515, 13570902, 14073528, 14285160, 15078780, 15832719, 16666020, 17591910, 18094536, 19999224, 21110292, 22618170, 23455880, 24999030, 26387865, 27141804, 30157560, 31665438, 33332040, 33927255, 35183820, 42220584, 45236340, 47498157, 49998060, 52775730, 54283608, 63330876, 67854510, 70367640, 79163595, 90472680, 94996314, 99996120, 105551460, 126661752, 135709020, 158327190, 189992628, 211102920, 237490785, 271418040, 316654380, 379985256, 474981570, 633308760, 949963140, 1899926280]

約数ペア:

[(1, 1899926280), (2, 949963140), (3, 633308760), (4, 474981570), (5, 379985256), (6, 316654380), (7, 271418040), (8, 237490785), (9, 211102920), (10, 189992628), (12, 158327190), (14, 135709020), (15, 126661752), (18, 105551460), (19, 99996120), (20, 94996314), (21, 90472680), (24, 79163595), (27, 70367640), (28, 67854510), (30, 63330876), (35, 54283608), (36, 52775730), (38, 49998060), (40, 47498157), (42, 45236340), (45, 42220584), (54, 35183820), (56, 33927255), (57, 33332040), (60, 31665438), (63, 30157560), (70, 27141804), (72, 26387865), (76, 24999030), (81, 23455880), (84, 22618170), (90, 21110292), (95, 19999224), (105, 18094536), (108, 17591910), (114, 16666020), (120, 15832719), (126, 15078780), (133, 14285160), (135, 14073528), (140, 13570902), (152, 12499515), (162, 11727940), (168, 11309085), (171, 11110680), (180, 10555146), (189, 10052520), (190, 9999612), (210, 9047268), (216, 8795955), (228, 8333010), (252, 7539390), (266, 7142580), (270, 7036764), (280, 6785451), (285, 6666408), (315, 6031512), (324, 5863970), (342, 5555340), (360, 5277573), (378, 5026260), (380, 4999806), (399, 4761720), (405, 4691176), (420, 4523634), (456, 4166505), (504, 3769695), (513, 3703560), (532, 3571290), (540, 3518382), (567, 3350840), (570, 3333204), (630, 3015756), (648, 2931985), (665, 2857032), (684, 2777670), (756, 2513130), (760, 2499903), (798, 2380860), (810, 2345588), (840, 2261817), (855, 2222136), (945, 2010504), (1026, 1851780), (1064, 1785645), (1080, 1759191), (1134, 1675420), (1140, 1666602), (1197, 1587240), (1260, 1507878), (1330, 1428516), (1368, 1388835), (1512, 1256565), (1539, 1234520), (1596, 1190430), (1620, 1172794), (1710, 1111068), (1890, 1005252), (1995, 952344), (2052, 925890), (2268, 837710), (2280, 833301), (2394, 793620), (2520, 753939), (2565, 740712), (2660, 714258), (2835, 670168), (3078, 617260), (3192, 595215), (3240, 586397), (3420, 555534), (3591, 529080), (3780, 502626), (3990, 476172), (4104, 462945), (4409, 430920), (4536, 418855), (4788, 396810), (5130, 370356), (5320, 357129), (5670, 335084), (5985, 317448), (6156, 308630), (6840, 277767), (7182, 264540), (7560, 251313), (7695, 246904), (7980, 238086), (8818, 215460), (9576, 198405), (10260, 185178), (10773, 176360), (11340, 167542), (11970, 158724), (12312, 154315), (13227, 143640), (14364, 132270), (15390, 123452), (15960, 119043), (17636, 107730), (17955, 105816), (20520, 92589), (21546, 88180), (22045, 86184), (22680, 83771), (23940, 79362), (26454, 71820), (28728, 66135), (30780, 61726), (30863, 61560), (35272, 53865), (35910, 52908), (39681, 47880), (43092, 44090)]