2019947040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1427}}^1$

素因数の和:2431

約数の個数: 144

約数和(自身を含む): 6904916928

約数和(自身を除く): 4884969888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 983, 1427, 1440, 1966, 2854, 2949, 3932, 4281, 4915, 5708, 5898, 7135, 7864, 8562, 8847, 9830, 11416, 11796, 12843, 14270, 14745, 15728, 17124, 17694, 19660, 21405, 22832, 23592, 25686, 28540, 29490, 31456, 34248, 35388, 39320, 42810, 44235, 45664, 47184, 51372, 57080, 58980, 64215, 68496, 70776, 78640, 85620, 88470, 94368, 102744, 114160, 117960, 128430, 136992, 141552, 157280, 171240, 176940, 205488, 228320, 235920, 256860, 283104, 342480, 353880, 410976, 471840, 513720, 684960, 707760, 1027440, 1402741, 1415520, 2054880, 2805482, 4208223, 5610964, 7013705, 8416446, 11221928, 12624669, 14027410, 16832892, 21041115, 22443856, 25249338, 28054820, 33665784, 42082230, 44887712, 50498676, 56109640, 63123345, 67331568, 84164460, 100997352, 112219280, 126246690, 134663136, 168328920, 201994704, 224438560, 252493380, 336657840, 403989408, 504986760, 673315680, 1009973520, 2019947040]

約数ペア:

[(1, 2019947040), (2, 1009973520), (3, 673315680), (4, 504986760), (5, 403989408), (6, 336657840), (8, 252493380), (9, 224438560), (10, 201994704), (12, 168328920), (15, 134663136), (16, 126246690), (18, 112219280), (20, 100997352), (24, 84164460), (30, 67331568), (32, 63123345), (36, 56109640), (40, 50498676), (45, 44887712), (48, 42082230), (60, 33665784), (72, 28054820), (80, 25249338), (90, 22443856), (96, 21041115), (120, 16832892), (144, 14027410), (160, 12624669), (180, 11221928), (240, 8416446), (288, 7013705), (360, 5610964), (480, 4208223), (720, 2805482), (983, 2054880), (1427, 1415520), (1440, 1402741), (1966, 1027440), (2854, 707760), (2949, 684960), (3932, 513720), (4281, 471840), (4915, 410976), (5708, 353880), (5898, 342480), (7135, 283104), (7864, 256860), (8562, 235920), (8847, 228320), (9830, 205488), (11416, 176940), (11796, 171240), (12843, 157280), (14270, 141552), (14745, 136992), (15728, 128430), (17124, 117960), (17694, 114160), (19660, 102744), (21405, 94368), (22832, 88470), (23592, 85620), (25686, 78640), (28540, 70776), (29490, 68496), (31456, 64215), (34248, 58980), (35388, 57080), (39320, 51372), (42810, 47184), (44235, 45664)]