19471200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 77495040

約数和(自身を除く): 58023840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 61, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 122, 133, 140, 150, 152, 160, 168, 175, 183, 190, 200, 210, 224, 228, 240, 244, 266, 280, 285, 300, 304, 305, 336, 350, 366, 380, 399, 400, 420, 427, 456, 475, 480, 488, 525, 532, 560, 570, 600, 608, 610, 665, 672, 700, 732, 760, 798, 800, 840, 854, 912, 915, 950, 976, 1050, 1064, 1120, 1140, 1159, 1200, 1220, 1281, 1330, 1400, 1425, 1464, 1520, 1525, 1596, 1680, 1708, 1824, 1830, 1900, 1952, 1995, 2100, 2128, 2135, 2280, 2318, 2400, 2440, 2562, 2660, 2800, 2850, 2928, 3040, 3050, 3192, 3325, 3360, 3416, 3477, 3660, 3800, 3990, 4200, 4256, 4270, 4560, 4575, 4636, 4880, 5124, 5320, 5600, 5700, 5795, 5856, 6100, 6384, 6405, 6650, 6832, 6954, 7320, 7600, 7980, 8113, 8400, 8540, 9120, 9150, 9272, 9760, 9975, 10248, 10640, 10675, 11400, 11590, 12200, 12768, 12810, 13300, 13664, 13908, 14640, 15200, 15960, 16226, 16800, 17080, 17385, 18300, 18544, 19950, 20496, 21280, 21350, 22800, 23180, 24339, 24400, 25620, 26600, 27816, 28975, 29280, 31920, 32025, 32452, 34160, 34770, 36600, 37088, 39900, 40565, 40992, 42700, 45600, 46360, 48678, 48800, 51240, 53200, 55632, 57950, 63840, 64050, 64904, 68320, 69540, 73200, 79800, 81130, 85400, 86925, 92720, 97356, 102480, 106400, 111264, 115900, 121695, 128100, 129808, 139080, 146400, 159600, 162260, 170800, 173850, 185440, 194712, 202825, 204960, 231800, 243390, 256200, 259616, 278160, 319200, 324520, 341600, 347700, 389424, 405650, 463600, 486780, 512400, 556320, 608475, 649040, 695400, 778848, 811300, 927200, 973560, 1024800, 1216950, 1298080, 1390800, 1622600, 1947120, 2433900, 2781600, 3245200, 3894240, 4867800, 6490400, 9735600, 19471200]

約数ペア:

[(1, 19471200), (2, 9735600), (3, 6490400), (4, 4867800), (5, 3894240), (6, 3245200), (7, 2781600), (8, 2433900), (10, 1947120), (12, 1622600), (14, 1390800), (15, 1298080), (16, 1216950), (19, 1024800), (20, 973560), (21, 927200), (24, 811300), (25, 778848), (28, 695400), (30, 649040), (32, 608475), (35, 556320), (38, 512400), (40, 486780), (42, 463600), (48, 405650), (50, 389424), (56, 347700), (57, 341600), (60, 324520), (61, 319200), (70, 278160), (75, 259616), (76, 256200), (80, 243390), (84, 231800), (95, 204960), (96, 202825), (100, 194712), (105, 185440), (112, 173850), (114, 170800), (120, 162260), (122, 159600), (133, 146400), (140, 139080), (150, 129808), (152, 128100), (160, 121695), (168, 115900), (175, 111264), (183, 106400), (190, 102480), (200, 97356), (210, 92720), (224, 86925), (228, 85400), (240, 81130), (244, 79800), (266, 73200), (280, 69540), (285, 68320), (300, 64904), (304, 64050), (305, 63840), (336, 57950), (350, 55632), (366, 53200), (380, 51240), (399, 48800), (400, 48678), (420, 46360), (427, 45600), (456, 42700), (475, 40992), (480, 40565), (488, 39900), (525, 37088), (532, 36600), (560, 34770), (570, 34160), (600, 32452), (608, 32025), (610, 31920), (665, 29280), (672, 28975), (700, 27816), (732, 26600), (760, 25620), (798, 24400), (800, 24339), (840, 23180), (854, 22800), (912, 21350), (915, 21280), (950, 20496), (976, 19950), (1050, 18544), (1064, 18300), (1120, 17385), (1140, 17080), (1159, 16800), (1200, 16226), (1220, 15960), (1281, 15200), (1330, 14640), (1400, 13908), (1425, 13664), (1464, 13300), (1520, 12810), (1525, 12768), (1596, 12200), (1680, 11590), (1708, 11400), (1824, 10675), (1830, 10640), (1900, 10248), (1952, 9975), (1995, 9760), (2100, 9272), (2128, 9150), (2135, 9120), (2280, 8540), (2318, 8400), (2400, 8113), (2440, 7980), (2562, 7600), (2660, 7320), (2800, 6954), (2850, 6832), (2928, 6650), (3040, 6405), (3050, 6384), (3192, 6100), (3325, 5856), (3360, 5795), (3416, 5700), (3477, 5600), (3660, 5320), (3800, 5124), (3990, 4880), (4200, 4636), (4256, 4575), (4270, 4560)]