219693960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32119}}^1$

素因数の和:32155

約数の個数: 96

約数和(自身を含む): 751608000

約数和(自身を除く): 531914040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 32119, 64238, 96357, 128476, 160595, 192714, 256952, 289071, 321190, 385428, 481785, 578142, 610261, 642380, 770856, 963570, 1156284, 1220522, 1284760, 1445355, 1830783, 1927140, 2312568, 2441044, 2890710, 3051305, 3661566, 3854280, 4882088, 5492349, 5781420, 6102610, 7323132, 9153915, 10984698, 11562840, 12205220, 14646264, 18307830, 21969396, 24410440, 27461745, 36615660, 43938792, 54923490, 73231320, 109846980, 219693960]

約数ペア:

[(1, 219693960), (2, 109846980), (3, 73231320), (4, 54923490), (5, 43938792), (6, 36615660), (8, 27461745), (9, 24410440), (10, 21969396), (12, 18307830), (15, 14646264), (18, 12205220), (19, 11562840), (20, 10984698), (24, 9153915), (30, 7323132), (36, 6102610), (38, 5781420), (40, 5492349), (45, 4882088), (57, 3854280), (60, 3661566), (72, 3051305), (76, 2890710), (90, 2441044), (95, 2312568), (114, 1927140), (120, 1830783), (152, 1445355), (171, 1284760), (180, 1220522), (190, 1156284), (228, 963570), (285, 770856), (342, 642380), (360, 610261), (380, 578142), (456, 481785), (570, 385428), (684, 321190), (760, 289071), (855, 256952), (1140, 192714), (1368, 160595), (1710, 128476), (2280, 96357), (3420, 64238), (6840, 32119)]