2007990160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 5557144320

約数和(自身を除く): 3549154160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 29, 40, 44, 46, 55, 58, 80, 88, 92, 110, 115, 116, 121, 145, 176, 184, 220, 230, 232, 242, 253, 290, 311, 319, 368, 440, 460, 464, 484, 506, 580, 605, 622, 638, 667, 880, 920, 968, 1012, 1160, 1210, 1244, 1265, 1276, 1334, 1555, 1595, 1840, 1936, 2024, 2320, 2420, 2488, 2530, 2552, 2668, 2783, 3110, 3190, 3335, 3421, 3509, 4048, 4840, 4976, 5060, 5104, 5336, 5566, 6220, 6380, 6670, 6842, 7018, 7153, 7337, 9019, 9680, 10120, 10672, 11132, 12440, 12760, 13340, 13684, 13915, 14036, 14306, 14674, 17105, 17545, 18038, 20240, 22264, 24880, 25520, 26680, 27368, 27830, 28072, 28612, 29348, 34210, 35090, 35765, 36076, 36685, 37631, 44528, 45095, 53360, 54736, 55660, 56144, 57224, 58696, 68420, 70180, 71530, 72152, 73370, 75262, 78683, 80707, 90190, 99209, 111320, 114448, 117392, 136840, 140360, 143060, 144304, 146740, 150524, 157366, 161414, 180380, 188155, 198418, 207437, 222640, 273680, 280720, 286120, 293480, 301048, 314732, 322828, 360760, 376310, 393415, 396836, 403535, 414874, 496045, 572240, 586960, 602096, 629464, 645656, 721520, 752620, 786830, 793672, 807070, 829748, 865513, 992090, 1037185, 1091299, 1258928, 1291312, 1505240, 1573660, 1587344, 1614140, 1659496, 1731026, 1984180, 2074370, 2182598, 2281807, 3010480, 3147320, 3228280, 3318992, 3462052, 3968360, 4148740, 4327565, 4365196, 4563614, 5456495, 6294640, 6456560, 6924104, 7936720, 8297480, 8655130, 8730392, 9127228, 10912990, 11409035, 13848208, 16594960, 17310260, 17460784, 18254456, 21825980, 22818070, 25099877, 34620520, 36508912, 43651960, 45636140, 50199754, 69241040, 87303920, 91272280, 100399508, 125499385, 182544560, 200799016, 250998770, 401598032, 501997540, 1003995080, 2007990160]

約数ペア:

[(1, 2007990160), (2, 1003995080), (4, 501997540), (5, 401598032), (8, 250998770), (10, 200799016), (11, 182544560), (16, 125499385), (20, 100399508), (22, 91272280), (23, 87303920), (29, 69241040), (40, 50199754), (44, 45636140), (46, 43651960), (55, 36508912), (58, 34620520), (80, 25099877), (88, 22818070), (92, 21825980), (110, 18254456), (115, 17460784), (116, 17310260), (121, 16594960), (145, 13848208), (176, 11409035), (184, 10912990), (220, 9127228), (230, 8730392), (232, 8655130), (242, 8297480), (253, 7936720), (290, 6924104), (311, 6456560), (319, 6294640), (368, 5456495), (440, 4563614), (460, 4365196), (464, 4327565), (484, 4148740), (506, 3968360), (580, 3462052), (605, 3318992), (622, 3228280), (638, 3147320), (667, 3010480), (880, 2281807), (920, 2182598), (968, 2074370), (1012, 1984180), (1160, 1731026), (1210, 1659496), (1244, 1614140), (1265, 1587344), (1276, 1573660), (1334, 1505240), (1555, 1291312), (1595, 1258928), (1840, 1091299), (1936, 1037185), (2024, 992090), (2320, 865513), (2420, 829748), (2488, 807070), (2530, 793672), (2552, 786830), (2668, 752620), (2783, 721520), (3110, 645656), (3190, 629464), (3335, 602096), (3421, 586960), (3509, 572240), (4048, 496045), (4840, 414874), (4976, 403535), (5060, 396836), (5104, 393415), (5336, 376310), (5566, 360760), (6220, 322828), (6380, 314732), (6670, 301048), (6842, 293480), (7018, 286120), (7153, 280720), (7337, 273680), (9019, 222640), (9680, 207437), (10120, 198418), (10672, 188155), (11132, 180380), (12440, 161414), (12760, 157366), (13340, 150524), (13684, 146740), (13915, 144304), (14036, 143060), (14306, 140360), (14674, 136840), (17105, 117392), (17545, 114448), (18038, 111320), (20240, 99209), (22264, 90190), (24880, 80707), (25520, 78683), (26680, 75262), (27368, 73370), (27830, 72152), (28072, 71530), (28612, 70180), (29348, 68420), (34210, 58696), (35090, 57224), (35765, 56144), (36076, 55660), (36685, 54736), (37631, 53360), (44528, 45095)]