2008790280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{12653}}^1$

素因数の和:12690

約数の個数: 240

約数和(自身を含む): 7854717420

約数和(自身を除く): 5845927140

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, 12653, 13230, 15876, 17640, 19845, 22680, 25306, 26460, 31752, 37959, 39690, 50612, 52920, 63265, 75918, 79380, 88571, 101224, 113877, 126530, 151836, 158760, 177142, 189795, 227754, 253060, 265713, 303672, 341631, 354284, 379590, 442855, 455508, 506120, 531426, 569385, 619997, 683262, 708568, 759180, 797139, 885710, 911016, 1024893, 1062852, 1138770, 1239994, 1328565, 1366524, 1518360, 1594278, 1708155, 1771420, 1859991, 2049786, 2125704, 2277540, 2391417, 2479988, 2657130, 2733048, 3099985, 3188556, 3416310, 3542840, 3719982, 3985695, 4099572, 4555080, 4782834, 4959976, 5124465, 5314260, 5579973, 6199970, 6377112, 6832620, 7174251, 7439964, 7971390, 8199144, 9299955, 9565668, 10248930, 10628520, 11159946, 11957085, 12399940, 13665240, 14348502, 14879928, 15942780, 16739919, 18599910, 19131336, 20497860, 22319892, 23914170, 24799880, 27899865, 28697004, 31885560, 33479838, 35871255, 37199820, 40995720, 44639784, 47828340, 50219757, 55799730, 57394008, 66959676, 71742510, 74399640, 83699595, 95656680, 100439514, 111599460, 133919352, 143485020, 167399190, 200879028, 223198920, 251098785, 286970040, 334798380, 401758056, 502197570, 669596760, 1004395140, 2008790280]

約数ペア:

[(1, 2008790280), (2, 1004395140), (3, 669596760), (4, 502197570), (5, 401758056), (6, 334798380), (7, 286970040), (8, 251098785), (9, 223198920), (10, 200879028), (12, 167399190), (14, 143485020), (15, 133919352), (18, 111599460), (20, 100439514), (21, 95656680), (24, 83699595), (27, 74399640), (28, 71742510), (30, 66959676), (35, 57394008), (36, 55799730), (40, 50219757), (42, 47828340), (45, 44639784), (49, 40995720), (54, 37199820), (56, 35871255), (60, 33479838), (63, 31885560), (70, 28697004), (72, 27899865), (81, 24799880), (84, 23914170), (90, 22319892), (98, 20497860), (105, 19131336), (108, 18599910), (120, 16739919), (126, 15942780), (135, 14879928), (140, 14348502), (147, 13665240), (162, 12399940), (168, 11957085), (180, 11159946), (189, 10628520), (196, 10248930), (210, 9565668), (216, 9299955), (245, 8199144), (252, 7971390), (270, 7439964), (280, 7174251), (294, 6832620), (315, 6377112), (324, 6199970), (360, 5579973), (378, 5314260), (392, 5124465), (405, 4959976), (420, 4782834), (441, 4555080), (490, 4099572), (504, 3985695), (540, 3719982), (567, 3542840), (588, 3416310), (630, 3188556), (648, 3099985), (735, 2733048), (756, 2657130), (810, 2479988), (840, 2391417), (882, 2277540), (945, 2125704), (980, 2049786), (1080, 1859991), (1134, 1771420), (1176, 1708155), (1260, 1594278), (1323, 1518360), (1470, 1366524), (1512, 1328565), (1620, 1239994), (1764, 1138770), (1890, 1062852), (1960, 1024893), (2205, 911016), (2268, 885710), (2520, 797139), (2646, 759180), (2835, 708568), (2940, 683262), (3240, 619997), (3528, 569385), (3780, 531426), (3969, 506120), (4410, 455508), (4536, 442855), (5292, 379590), (5670, 354284), (5880, 341631), (6615, 303672), (7560, 265713), (7938, 253060), (8820, 227754), (10584, 189795), (11340, 177142), (12653, 158760), (13230, 151836), (15876, 126530), (17640, 113877), (19845, 101224), (22680, 88571), (25306, 79380), (26460, 75918), (31752, 63265), (37959, 52920), (39690, 50612)]