21761584080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{17909}}^1$

素因数の和:18069

約数の個数: 160

約数和(自身を含む): 69396808320

約数和(自身を除く): 47635224240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 83, 120, 122, 166, 183, 240, 244, 249, 305, 332, 366, 415, 488, 498, 610, 664, 732, 830, 915, 976, 996, 1220, 1245, 1328, 1464, 1660, 1830, 1992, 2440, 2490, 2928, 3320, 3660, 3984, 4880, 4980, 5063, 6640, 7320, 9960, 10126, 14640, 15189, 17909, 19920, 20252, 25315, 30378, 35818, 40504, 50630, 53727, 60756, 71636, 75945, 81008, 89545, 101260, 107454, 121512, 143272, 151890, 179090, 202520, 214908, 243024, 268635, 286544, 303780, 358180, 405040, 429816, 537270, 607560, 716360, 859632, 1074540, 1092449, 1215120, 1432720, 1486447, 2149080, 2184898, 2972894, 3277347, 4298160, 4369796, 4459341, 5462245, 5945788, 6554694, 7432235, 8739592, 8918682, 10924490, 11891576, 13109388, 14864470, 16386735, 17479184, 17837364, 21848980, 22296705, 23783152, 26218776, 29728940, 32773470, 35674728, 43697960, 44593410, 52437552, 59457880, 65546940, 71349456, 87395920, 89186820, 90673267, 118915760, 131093880, 178373640, 181346534, 262187760, 272019801, 356747280, 362693068, 453366335, 544039602, 725386136, 906732670, 1088079204, 1360099005, 1450772272, 1813465340, 2176158408, 2720198010, 3626930680, 4352316816, 5440396020, 7253861360, 10880792040, 21761584080]

約数ペア:

[(1, 21761584080), (2, 10880792040), (3, 7253861360), (4, 5440396020), (5, 4352316816), (6, 3626930680), (8, 2720198010), (10, 2176158408), (12, 1813465340), (15, 1450772272), (16, 1360099005), (20, 1088079204), (24, 906732670), (30, 725386136), (40, 544039602), (48, 453366335), (60, 362693068), (61, 356747280), (80, 272019801), (83, 262187760), (120, 181346534), (122, 178373640), (166, 131093880), (183, 118915760), (240, 90673267), (244, 89186820), (249, 87395920), (305, 71349456), (332, 65546940), (366, 59457880), (415, 52437552), (488, 44593410), (498, 43697960), (610, 35674728), (664, 32773470), (732, 29728940), (830, 26218776), (915, 23783152), (976, 22296705), (996, 21848980), (1220, 17837364), (1245, 17479184), (1328, 16386735), (1464, 14864470), (1660, 13109388), (1830, 11891576), (1992, 10924490), (2440, 8918682), (2490, 8739592), (2928, 7432235), (3320, 6554694), (3660, 5945788), (3984, 5462245), (4880, 4459341), (4980, 4369796), (5063, 4298160), (6640, 3277347), (7320, 2972894), (9960, 2184898), (10126, 2149080), (14640, 1486447), (15189, 1432720), (17909, 1215120), (19920, 1092449), (20252, 1074540), (25315, 859632), (30378, 716360), (35818, 607560), (40504, 537270), (50630, 429816), (53727, 405040), (60756, 358180), (71636, 303780), (75945, 286544), (81008, 268635), (89545, 243024), (101260, 214908), (107454, 202520), (121512, 179090), (143272, 151890)]