16208220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 54583200

約数和(自身を除く): 38374980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 149, 185, 196, 210, 222, 245, 259, 294, 298, 370, 420, 444, 447, 490, 518, 555, 588, 596, 735, 740, 745, 777, 894, 980, 1036, 1043, 1110, 1295, 1470, 1490, 1554, 1788, 1813, 2086, 2220, 2235, 2590, 2940, 2980, 3108, 3129, 3626, 3885, 4172, 4470, 5180, 5215, 5439, 5513, 6258, 7252, 7301, 7770, 8940, 9065, 10430, 10878, 11026, 12516, 14602, 15540, 15645, 16539, 18130, 20860, 21756, 21903, 22052, 27195, 27565, 29204, 31290, 33078, 36260, 36505, 38591, 43806, 54390, 55130, 62580, 66156, 73010, 77182, 82695, 87612, 108780, 109515, 110260, 115773, 146020, 154364, 165390, 192955, 219030, 231546, 270137, 330780, 385910, 438060, 463092, 540274, 578865, 771820, 810411, 1080548, 1157730, 1350685, 1620822, 2315460, 2701370, 3241644, 4052055, 5402740, 8104110, 16208220]

約数ペア:

[(1, 16208220), (2, 8104110), (3, 5402740), (4, 4052055), (5, 3241644), (6, 2701370), (7, 2315460), (10, 1620822), (12, 1350685), (14, 1157730), (15, 1080548), (20, 810411), (21, 771820), (28, 578865), (30, 540274), (35, 463092), (37, 438060), (42, 385910), (49, 330780), (60, 270137), (70, 231546), (74, 219030), (84, 192955), (98, 165390), (105, 154364), (111, 146020), (140, 115773), (147, 110260), (148, 109515), (149, 108780), (185, 87612), (196, 82695), (210, 77182), (222, 73010), (245, 66156), (259, 62580), (294, 55130), (298, 54390), (370, 43806), (420, 38591), (444, 36505), (447, 36260), (490, 33078), (518, 31290), (555, 29204), (588, 27565), (596, 27195), (735, 22052), (740, 21903), (745, 21756), (777, 20860), (894, 18130), (980, 16539), (1036, 15645), (1043, 15540), (1110, 14602), (1295, 12516), (1470, 11026), (1490, 10878), (1554, 10430), (1788, 9065), (1813, 8940), (2086, 7770), (2220, 7301), (2235, 7252), (2590, 6258), (2940, 5513), (2980, 5439), (3108, 5215), (3129, 5180), (3626, 4470), (3885, 4172)]