19224960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 256

約数和(自身を含む): 70502400

約数和(自身を除く): 51277440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 31, 32, 34, 38, 40, 48, 51, 57, 60, 62, 64, 68, 76, 80, 85, 93, 95, 96, 102, 114, 120, 124, 128, 136, 152, 155, 160, 170, 186, 190, 192, 204, 228, 240, 248, 255, 272, 285, 304, 310, 320, 323, 340, 372, 380, 384, 408, 456, 465, 480, 496, 510, 527, 544, 570, 589, 608, 620, 640, 646, 680, 744, 760, 816, 912, 930, 960, 969, 992, 1020, 1054, 1088, 1140, 1178, 1216, 1240, 1292, 1360, 1488, 1520, 1581, 1615, 1632, 1767, 1824, 1860, 1920, 1938, 1984, 2040, 2108, 2176, 2280, 2356, 2432, 2480, 2584, 2635, 2720, 2945, 2976, 3040, 3162, 3230, 3264, 3534, 3648, 3720, 3876, 3968, 4080, 4216, 4560, 4712, 4845, 4960, 5168, 5270, 5440, 5890, 5952, 6080, 6324, 6460, 6528, 7068, 7296, 7440, 7752, 7905, 8160, 8432, 8835, 9120, 9424, 9690, 9920, 10013, 10336, 10540, 10880, 11780, 11904, 12160, 12648, 12920, 14136, 14880, 15504, 15810, 16320, 16864, 17670, 18240, 18848, 19380, 19840, 20026, 20672, 21080, 23560, 25296, 25840, 28272, 29760, 30039, 31008, 31620, 32640, 33728, 35340, 36480, 37696, 38760, 40052, 41344, 42160, 47120, 50065, 50592, 51680, 56544, 59520, 60078, 62016, 63240, 67456, 70680, 75392, 77520, 80104, 84320, 94240, 100130, 101184, 103360, 113088, 120156, 124032, 126480, 141360, 150195, 155040, 160208, 168640, 188480, 200260, 202368, 206720, 226176, 240312, 252960, 282720, 300390, 310080, 320416, 337280, 376960, 400520, 480624, 505920, 565440, 600780, 620160, 640832, 801040, 961248, 1011840, 1130880, 1201560, 1281664, 1602080, 1922496, 2403120, 3204160, 3844992, 4806240, 6408320, 9612480, 19224960]

約数ペア:

[(1, 19224960), (2, 9612480), (3, 6408320), (4, 4806240), (5, 3844992), (6, 3204160), (8, 2403120), (10, 1922496), (12, 1602080), (15, 1281664), (16, 1201560), (17, 1130880), (19, 1011840), (20, 961248), (24, 801040), (30, 640832), (31, 620160), (32, 600780), (34, 565440), (38, 505920), (40, 480624), (48, 400520), (51, 376960), (57, 337280), (60, 320416), (62, 310080), (64, 300390), (68, 282720), (76, 252960), (80, 240312), (85, 226176), (93, 206720), (95, 202368), (96, 200260), (102, 188480), (114, 168640), (120, 160208), (124, 155040), (128, 150195), (136, 141360), (152, 126480), (155, 124032), (160, 120156), (170, 113088), (186, 103360), (190, 101184), (192, 100130), (204, 94240), (228, 84320), (240, 80104), (248, 77520), (255, 75392), (272, 70680), (285, 67456), (304, 63240), (310, 62016), (320, 60078), (323, 59520), (340, 56544), (372, 51680), (380, 50592), (384, 50065), (408, 47120), (456, 42160), (465, 41344), (480, 40052), (496, 38760), (510, 37696), (527, 36480), (544, 35340), (570, 33728), (589, 32640), (608, 31620), (620, 31008), (640, 30039), (646, 29760), (680, 28272), (744, 25840), (760, 25296), (816, 23560), (912, 21080), (930, 20672), (960, 20026), (969, 19840), (992, 19380), (1020, 18848), (1054, 18240), (1088, 17670), (1140, 16864), (1178, 16320), (1216, 15810), (1240, 15504), (1292, 14880), (1360, 14136), (1488, 12920), (1520, 12648), (1581, 12160), (1615, 11904), (1632, 11780), (1767, 10880), (1824, 10540), (1860, 10336), (1920, 10013), (1938, 9920), (1984, 9690), (2040, 9424), (2108, 9120), (2176, 8835), (2280, 8432), (2356, 8160), (2432, 7905), (2480, 7752), (2584, 7440), (2635, 7296), (2720, 7068), (2945, 6528), (2976, 6460), (3040, 6324), (3162, 6080), (3230, 5952), (3264, 5890), (3534, 5440), (3648, 5270), (3720, 5168), (3876, 4960), (3968, 4845), (4080, 4712), (4216, 4560)]