20979715391088

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1\times {\mathrm{1427}}^1\times {\mathrm{5189}}^1$

素因数の和:7575

約数の個数: 160

約数和(自身を含む): 55118164711680

約数和(自身を除く): 34138449320592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 881, 1072, 1427, 1608, 1762, 2643, 2854, 3216, 3524, 4281, 5189, 5286, 5708, 7048, 8562, 10378, 10572, 11416, 14096, 15567, 17124, 20756, 21144, 22832, 31134, 34248, 41512, 42288, 59027, 62268, 68496, 83024, 95609, 118054, 124536, 177081, 191218, 236108, 249072, 286827, 347663, 354162, 382436, 472216, 573654, 695326, 708324, 764872, 944432, 1042989, 1147308, 1257187, 1390652, 1416648, 1529744, 2085978, 2294616, 2514374, 2781304, 2833296, 3771561, 4171956, 4571509, 4589232, 5028748, 5562608, 7404703, 7543122, 8343912, 9143018, 10057496, 13714527, 14809406, 15086244, 16687824, 18286036, 20114992, 22214109, 27429054, 29618812, 30172488, 36572072, 44428218, 54858108, 59237624, 60344976, 73144144, 84231529, 88856436, 109716216, 118475248, 168463058, 177712872, 219432432, 252694587, 306291103, 336926116, 355425744, 496115101, 505389174, 612582206, 673852232, 918873309, 992230202, 1010778348, 1225164412, 1347704464, 1488345303, 1837746618, 1984460404, 2021556696, 2450328824, 2976690606, 3675493236, 3968920808, 4043113392, 4900657648, 5953381212, 6523543343, 7350986472, 7937841616, 11906762424, 13047086686, 14701972944, 19570630029, 23813524848, 26094173372, 39141260058, 52188346744, 78282520116, 104376693488, 156565040232, 313130080464, 437077403981, 874154807962, 1311232211943, 1748309615924, 2622464423886, 3496619231848, 5244928847772, 6993238463696, 10489857695544, 20979715391088]

約数ペア:

[(1, 20979715391088), (2, 10489857695544), (3, 6993238463696), (4, 5244928847772), (6, 3496619231848), (8, 2622464423886), (12, 1748309615924), (16, 1311232211943), (24, 874154807962), (48, 437077403981), (67, 313130080464), (134, 156565040232), (201, 104376693488), (268, 78282520116), (402, 52188346744), (536, 39141260058), (804, 26094173372), (881, 23813524848), (1072, 19570630029), (1427, 14701972944), (1608, 13047086686), (1762, 11906762424), (2643, 7937841616), (2854, 7350986472), (3216, 6523543343), (3524, 5953381212), (4281, 4900657648), (5189, 4043113392), (5286, 3968920808), (5708, 3675493236), (7048, 2976690606), (8562, 2450328824), (10378, 2021556696), (10572, 1984460404), (11416, 1837746618), (14096, 1488345303), (15567, 1347704464), (17124, 1225164412), (20756, 1010778348), (21144, 992230202), (22832, 918873309), (31134, 673852232), (34248, 612582206), (41512, 505389174), (42288, 496115101), (59027, 355425744), (62268, 336926116), (68496, 306291103), (83024, 252694587), (95609, 219432432), (118054, 177712872), (124536, 168463058), (177081, 118475248), (191218, 109716216), (236108, 88856436), (249072, 84231529), (286827, 73144144), (347663, 60344976), (354162, 59237624), (382436, 54858108), (472216, 44428218), (573654, 36572072), (695326, 30172488), (708324, 29618812), (764872, 27429054), (944432, 22214109), (1042989, 20114992), (1147308, 18286036), (1257187, 16687824), (1390652, 15086244), (1416648, 14809406), (1529744, 13714527), (2085978, 10057496), (2294616, 9143018), (2514374, 8343912), (2781304, 7543122), (2833296, 7404703), (3771561, 5562608), (4171956, 5028748), (4571509, 4589232)]