2040542280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{12853}}^1$

素因数の和:12890

約数の個数: 240

約数和(自身を含む): 7978863420

約数和(自身を除く): 5938321140

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, 12853, 13230, 15876, 17640, 19845, 22680, 25706, 26460, 31752, 38559, 39690, 51412, 52920, 64265, 77118, 79380, 89971, 102824, 115677, 128530, 154236, 158760, 179942, 192795, 231354, 257060, 269913, 308472, 347031, 359884, 385590, 449855, 462708, 514120, 539826, 578385, 629797, 694062, 719768, 771180, 809739, 899710, 925416, 1041093, 1079652, 1156770, 1259594, 1349565, 1388124, 1542360, 1619478, 1735155, 1799420, 1889391, 2082186, 2159304, 2313540, 2429217, 2519188, 2699130, 2776248, 3148985, 3238956, 3470310, 3598840, 3778782, 4048695, 4164372, 4627080, 4858434, 5038376, 5205465, 5398260, 5668173, 6297970, 6477912, 6940620, 7287651, 7557564, 8097390, 8328744, 9446955, 9716868, 10410930, 10796520, 11336346, 12146085, 12595940, 13881240, 14575302, 15115128, 16194780, 17004519, 18893910, 19433736, 20821860, 22672692, 24292170, 25191880, 28340865, 29150604, 32389560, 34009038, 36438255, 37787820, 41643720, 45345384, 48584340, 51013557, 56681730, 58301208, 68018076, 72876510, 75575640, 85022595, 97168680, 102027114, 113363460, 136036152, 145753020, 170045190, 204054228, 226726920, 255067785, 291506040, 340090380, 408108456, 510135570, 680180760, 1020271140, 2040542280]

約数ペア:

[(1, 2040542280), (2, 1020271140), (3, 680180760), (4, 510135570), (5, 408108456), (6, 340090380), (7, 291506040), (8, 255067785), (9, 226726920), (10, 204054228), (12, 170045190), (14, 145753020), (15, 136036152), (18, 113363460), (20, 102027114), (21, 97168680), (24, 85022595), (27, 75575640), (28, 72876510), (30, 68018076), (35, 58301208), (36, 56681730), (40, 51013557), (42, 48584340), (45, 45345384), (49, 41643720), (54, 37787820), (56, 36438255), (60, 34009038), (63, 32389560), (70, 29150604), (72, 28340865), (81, 25191880), (84, 24292170), (90, 22672692), (98, 20821860), (105, 19433736), (108, 18893910), (120, 17004519), (126, 16194780), (135, 15115128), (140, 14575302), (147, 13881240), (162, 12595940), (168, 12146085), (180, 11336346), (189, 10796520), (196, 10410930), (210, 9716868), (216, 9446955), (245, 8328744), (252, 8097390), (270, 7557564), (280, 7287651), (294, 6940620), (315, 6477912), (324, 6297970), (360, 5668173), (378, 5398260), (392, 5205465), (405, 5038376), (420, 4858434), (441, 4627080), (490, 4164372), (504, 4048695), (540, 3778782), (567, 3598840), (588, 3470310), (630, 3238956), (648, 3148985), (735, 2776248), (756, 2699130), (810, 2519188), (840, 2429217), (882, 2313540), (945, 2159304), (980, 2082186), (1080, 1889391), (1134, 1799420), (1176, 1735155), (1260, 1619478), (1323, 1542360), (1470, 1388124), (1512, 1349565), (1620, 1259594), (1764, 1156770), (1890, 1079652), (1960, 1041093), (2205, 925416), (2268, 899710), (2520, 809739), (2646, 771180), (2835, 719768), (2940, 694062), (3240, 629797), (3528, 578385), (3780, 539826), (3969, 514120), (4410, 462708), (4536, 449855), (5292, 385590), (5670, 359884), (5880, 347031), (6615, 308472), (7560, 269913), (7938, 257060), (8820, 231354), (10584, 192795), (11340, 179942), (12853, 158760), (13230, 154236), (15876, 128530), (17640, 115677), (19845, 102824), (22680, 89971), (25706, 79380), (26460, 77118), (31752, 64265), (38559, 52920), (39690, 51412)]