1806156720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4328

約数の個数: 240

約数和(自身を含む): 6592435200

約数和(自身を除く): 4786278480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3420, 3534, 3720, 4259, 4464, 4560, 4712, 5301, 5580, 5890, 6840, 7068, 7440, 8518, 8835, 9424, 10602, 11160, 11780, 12777, 13680, 14136, 17036, 17670, 21204, 21295, 22320, 23560, 25554, 26505, 28272, 34072, 35340, 38331, 42408, 42590, 47120, 51108, 53010, 63885, 68144, 70680, 76662, 80921, 84816, 85180, 102216, 106020, 127770, 132029, 141360, 153324, 161842, 170360, 191655, 204432, 212040, 242763, 255540, 264058, 306648, 323684, 340720, 383310, 396087, 404605, 424080, 485526, 511080, 528116, 613296, 647368, 660145, 728289, 766620, 792174, 809210, 971052, 1022160, 1056232, 1188261, 1213815, 1294736, 1320290, 1456578, 1533240, 1584348, 1618420, 1942104, 1980435, 2112464, 2376522, 2427630, 2508551, 2640580, 2913156, 3066480, 3168696, 3236840, 3641445, 3884208, 3960870, 4753044, 4855260, 5017102, 5281160, 5826312, 5941305, 6337392, 6473680, 7282890, 7525653, 7921740, 9506088, 9710520, 10034204, 10562320, 11652624, 11882610, 12542755, 14565780, 15051306, 15843480, 19012176, 19421040, 20068408, 22576959, 23765220, 25085510, 29131560, 30102612, 31686960, 37628265, 40136816, 45153918, 47530440, 50171020, 58263120, 60205224, 75256530, 90307836, 95060880, 100342040, 112884795, 120410448, 150513060, 180615672, 200684080, 225769590, 301026120, 361231344, 451539180, 602052240, 903078360, 1806156720]

約数ペア:

[(1, 1806156720), (2, 903078360), (3, 602052240), (4, 451539180), (5, 361231344), (6, 301026120), (8, 225769590), (9, 200684080), (10, 180615672), (12, 150513060), (15, 120410448), (16, 112884795), (18, 100342040), (19, 95060880), (20, 90307836), (24, 75256530), (30, 60205224), (31, 58263120), (36, 50171020), (38, 47530440), (40, 45153918), (45, 40136816), (48, 37628265), (57, 31686960), (60, 30102612), (62, 29131560), (72, 25085510), (76, 23765220), (80, 22576959), (90, 20068408), (93, 19421040), (95, 19012176), (114, 15843480), (120, 15051306), (124, 14565780), (144, 12542755), (152, 11882610), (155, 11652624), (171, 10562320), (180, 10034204), (186, 9710520), (190, 9506088), (228, 7921740), (240, 7525653), (248, 7282890), (279, 6473680), (285, 6337392), (304, 5941305), (310, 5826312), (342, 5281160), (360, 5017102), (372, 4855260), (380, 4753044), (456, 3960870), (465, 3884208), (496, 3641445), (558, 3236840), (570, 3168696), (589, 3066480), (620, 2913156), (684, 2640580), (720, 2508551), (744, 2427630), (760, 2376522), (855, 2112464), (912, 1980435), (930, 1942104), (1116, 1618420), (1140, 1584348), (1178, 1533240), (1240, 1456578), (1368, 1320290), (1395, 1294736), (1488, 1213815), (1520, 1188261), (1710, 1056232), (1767, 1022160), (1860, 971052), (2232, 809210), (2280, 792174), (2356, 766620), (2480, 728289), (2736, 660145), (2790, 647368), (2945, 613296), (3420, 528116), (3534, 511080), (3720, 485526), (4259, 424080), (4464, 404605), (4560, 396087), (4712, 383310), (5301, 340720), (5580, 323684), (5890, 306648), (6840, 264058), (7068, 255540), (7440, 242763), (8518, 212040), (8835, 204432), (9424, 191655), (10602, 170360), (11160, 161842), (11780, 153324), (12777, 141360), (13680, 132029), (14136, 127770), (17036, 106020), (17670, 102216), (21204, 85180), (21295, 84816), (22320, 80921), (23560, 76662), (25554, 70680), (26505, 68144), (28272, 63885), (34072, 53010), (35340, 51108), (38331, 47120), (42408, 42590)]