19063440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 73120320

約数和(自身を除く): 54056880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 83, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 165, 166, 174, 176, 180, 198, 220, 232, 240, 249, 261, 264, 290, 319, 330, 332, 348, 360, 396, 415, 435, 440, 464, 495, 498, 522, 528, 580, 638, 660, 664, 696, 720, 747, 792, 830, 870, 880, 913, 957, 990, 996, 1044, 1160, 1245, 1276, 1305, 1320, 1328, 1392, 1494, 1584, 1595, 1660, 1740, 1826, 1914, 1980, 1992, 2088, 2320, 2407, 2490, 2552, 2610, 2640, 2739, 2871, 2988, 3190, 3320, 3480, 3652, 3735, 3828, 3960, 3984, 4176, 4565, 4785, 4814, 4980, 5104, 5220, 5478, 5742, 5976, 6380, 6640, 6960, 7221, 7304, 7470, 7656, 7920, 8217, 9130, 9570, 9628, 9960, 10440, 10956, 11484, 11952, 12035, 12760, 13695, 14355, 14442, 14608, 14940, 15312, 16434, 18260, 19140, 19256, 19920, 20880, 21663, 21912, 22968, 24070, 25520, 26477, 27390, 28710, 28884, 29880, 32868, 36105, 36520, 38280, 38512, 41085, 43326, 43824, 45936, 48140, 52954, 54780, 57420, 57768, 59760, 65736, 72210, 73040, 76560, 79431, 82170, 86652, 96280, 105908, 108315, 109560, 114840, 115536, 131472, 132385, 144420, 158862, 164340, 173304, 192560, 211816, 216630, 219120, 229680, 238293, 264770, 288840, 317724, 328680, 346608, 397155, 423632, 433260, 476586, 529540, 577680, 635448, 657360, 794310, 866520, 953172, 1059080, 1191465, 1270896, 1588620, 1733040, 1906344, 2118160, 2382930, 3177240, 3812688, 4765860, 6354480, 9531720, 19063440]

約数ペア:

[(1, 19063440), (2, 9531720), (3, 6354480), (4, 4765860), (5, 3812688), (6, 3177240), (8, 2382930), (9, 2118160), (10, 1906344), (11, 1733040), (12, 1588620), (15, 1270896), (16, 1191465), (18, 1059080), (20, 953172), (22, 866520), (24, 794310), (29, 657360), (30, 635448), (33, 577680), (36, 529540), (40, 476586), (44, 433260), (45, 423632), (48, 397155), (55, 346608), (58, 328680), (60, 317724), (66, 288840), (72, 264770), (80, 238293), (83, 229680), (87, 219120), (88, 216630), (90, 211816), (99, 192560), (110, 173304), (116, 164340), (120, 158862), (132, 144420), (144, 132385), (145, 131472), (165, 115536), (166, 114840), (174, 109560), (176, 108315), (180, 105908), (198, 96280), (220, 86652), (232, 82170), (240, 79431), (249, 76560), (261, 73040), (264, 72210), (290, 65736), (319, 59760), (330, 57768), (332, 57420), (348, 54780), (360, 52954), (396, 48140), (415, 45936), (435, 43824), (440, 43326), (464, 41085), (495, 38512), (498, 38280), (522, 36520), (528, 36105), (580, 32868), (638, 29880), (660, 28884), (664, 28710), (696, 27390), (720, 26477), (747, 25520), (792, 24070), (830, 22968), (870, 21912), (880, 21663), (913, 20880), (957, 19920), (990, 19256), (996, 19140), (1044, 18260), (1160, 16434), (1245, 15312), (1276, 14940), (1305, 14608), (1320, 14442), (1328, 14355), (1392, 13695), (1494, 12760), (1584, 12035), (1595, 11952), (1660, 11484), (1740, 10956), (1826, 10440), (1914, 9960), (1980, 9628), (1992, 9570), (2088, 9130), (2320, 8217), (2407, 7920), (2490, 7656), (2552, 7470), (2610, 7304), (2640, 7221), (2739, 6960), (2871, 6640), (2988, 6380), (3190, 5976), (3320, 5742), (3480, 5478), (3652, 5220), (3735, 5104), (3828, 4980), (3960, 4814), (3984, 4785), (4176, 4565)]