2018315880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{12713}}^1$

素因数の和:12750

約数の個数: 240

約数和(自身を含む): 7891961220

約数和(自身を除く): 5873645340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 12713, 13230, 15876, 17640, 19845, 22680, 25426, 26460, 31752, 38139, 39690, 50852, 52920, 63565, 76278, 79380, 88991, 101704, 114417, 127130, 152556, 158760, 177982, 190695, 228834, 254260, 266973, 305112, 343251, 355964, 381390, 444955, 457668, 508520, 533946, 572085, 622937, 686502, 711928, 762780, 800919, 889910, 915336, 1029753, 1067892, 1144170, 1245874, 1334865, 1373004, 1525560, 1601838, 1716255, 1779820, 1868811, 2059506, 2135784, 2288340, 2402757, 2491748, 2669730, 2746008, 3114685, 3203676, 3432510, 3559640, 3737622, 4004595, 4119012, 4576680, 4805514, 4983496, 5148765, 5339460, 5606433, 6229370, 6407352, 6865020, 7208271, 7475244, 8009190, 8238024, 9344055, 9611028, 10297530, 10678920, 11212866, 12013785, 12458740, 13730040, 14416542, 14950488, 16018380, 16819299, 18688110, 19222056, 20595060, 22425732, 24027570, 24917480, 28032165, 28833084, 32036760, 33638598, 36041355, 37376220, 41190120, 44851464, 48055140, 50457897, 56064330, 57666168, 67277196, 72082710, 74752440, 84096495, 96110280, 100915794, 112128660, 134554392, 144165420, 168192990, 201831588, 224257320, 252289485, 288330840, 336385980, 403663176, 504578970, 672771960, 1009157940, 2018315880]

約数ペア:

[(1, 2018315880), (2, 1009157940), (3, 672771960), (4, 504578970), (5, 403663176), (6, 336385980), (7, 288330840), (8, 252289485), (9, 224257320), (10, 201831588), (12, 168192990), (14, 144165420), (15, 134554392), (18, 112128660), (20, 100915794), (21, 96110280), (24, 84096495), (27, 74752440), (28, 72082710), (30, 67277196), (35, 57666168), (36, 56064330), (40, 50457897), (42, 48055140), (45, 44851464), (49, 41190120), (54, 37376220), (56, 36041355), (60, 33638598), (63, 32036760), (70, 28833084), (72, 28032165), (81, 24917480), (84, 24027570), (90, 22425732), (98, 20595060), (105, 19222056), (108, 18688110), (120, 16819299), (126, 16018380), (135, 14950488), (140, 14416542), (147, 13730040), (162, 12458740), (168, 12013785), (180, 11212866), (189, 10678920), (196, 10297530), (210, 9611028), (216, 9344055), (245, 8238024), (252, 8009190), (270, 7475244), (280, 7208271), (294, 6865020), (315, 6407352), (324, 6229370), (360, 5606433), (378, 5339460), (392, 5148765), (405, 4983496), (420, 4805514), (441, 4576680), (490, 4119012), (504, 4004595), (540, 3737622), (567, 3559640), (588, 3432510), (630, 3203676), (648, 3114685), (735, 2746008), (756, 2669730), (810, 2491748), (840, 2402757), (882, 2288340), (945, 2135784), (980, 2059506), (1080, 1868811), (1134, 1779820), (1176, 1716255), (1260, 1601838), (1323, 1525560), (1470, 1373004), (1512, 1334865), (1620, 1245874), (1764, 1144170), (1890, 1067892), (1960, 1029753), (2205, 915336), (2268, 889910), (2520, 800919), (2646, 762780), (2835, 711928), (2940, 686502), (3240, 622937), (3528, 572085), (3780, 533946), (3969, 508520), (4410, 457668), (4536, 444955), (5292, 381390), (5670, 355964), (5880, 343251), (6615, 305112), (7560, 266973), (7938, 254260), (8820, 228834), (10584, 190695), (11340, 177982), (12713, 158760), (13230, 152556), (15876, 127130), (17640, 114417), (19845, 101704), (22680, 88991), (25426, 79380), (26460, 76278), (31752, 63565), (38139, 52920), (39690, 50852)]