396472020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:910

約数の個数: 192

約数和(自身を含む): 1346666496

約数和(自身を除く): 950194476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 60, 62, 70, 74, 84, 93, 105, 111, 124, 140, 148, 155, 185, 186, 210, 217, 222, 259, 310, 370, 372, 420, 434, 444, 465, 518, 555, 620, 651, 740, 777, 823, 868, 930, 1036, 1085, 1110, 1147, 1295, 1302, 1554, 1646, 1860, 2170, 2220, 2294, 2469, 2590, 2604, 3108, 3255, 3292, 3441, 3885, 4115, 4340, 4588, 4938, 5180, 5735, 5761, 6510, 6882, 7770, 8029, 8230, 9876, 11470, 11522, 12345, 13020, 13764, 15540, 16058, 16460, 17205, 17283, 22940, 23044, 24087, 24690, 25513, 28805, 30451, 32116, 34410, 34566, 40145, 48174, 49380, 51026, 57610, 60902, 68820, 69132, 76539, 80290, 86415, 91353, 96348, 102052, 115220, 120435, 121804, 127565, 152255, 153078, 160580, 172830, 178591, 182706, 213157, 240870, 255130, 304510, 306156, 345660, 357182, 365412, 382695, 426314, 456765, 481740, 510260, 535773, 609020, 639471, 714364, 765390, 852628, 892955, 913530, 943981, 1065785, 1071546, 1278942, 1530780, 1785910, 1827060, 1887962, 2131570, 2143092, 2557884, 2678865, 2831943, 3197355, 3571820, 3775924, 4263140, 4719905, 5357730, 5663886, 6394710, 6607867, 9439810, 10715460, 11327772, 12789420, 13215734, 14159715, 18879620, 19823601, 26431468, 28319430, 33039335, 39647202, 56638860, 66078670, 79294404, 99118005, 132157340, 198236010, 396472020]

約数ペア:

[(1, 396472020), (2, 198236010), (3, 132157340), (4, 99118005), (5, 79294404), (6, 66078670), (7, 56638860), (10, 39647202), (12, 33039335), (14, 28319430), (15, 26431468), (20, 19823601), (21, 18879620), (28, 14159715), (30, 13215734), (31, 12789420), (35, 11327772), (37, 10715460), (42, 9439810), (60, 6607867), (62, 6394710), (70, 5663886), (74, 5357730), (84, 4719905), (93, 4263140), (105, 3775924), (111, 3571820), (124, 3197355), (140, 2831943), (148, 2678865), (155, 2557884), (185, 2143092), (186, 2131570), (210, 1887962), (217, 1827060), (222, 1785910), (259, 1530780), (310, 1278942), (370, 1071546), (372, 1065785), (420, 943981), (434, 913530), (444, 892955), (465, 852628), (518, 765390), (555, 714364), (620, 639471), (651, 609020), (740, 535773), (777, 510260), (823, 481740), (868, 456765), (930, 426314), (1036, 382695), (1085, 365412), (1110, 357182), (1147, 345660), (1295, 306156), (1302, 304510), (1554, 255130), (1646, 240870), (1860, 213157), (2170, 182706), (2220, 178591), (2294, 172830), (2469, 160580), (2590, 153078), (2604, 152255), (3108, 127565), (3255, 121804), (3292, 120435), (3441, 115220), (3885, 102052), (4115, 96348), (4340, 91353), (4588, 86415), (4938, 80290), (5180, 76539), (5735, 69132), (5761, 68820), (6510, 60902), (6882, 57610), (7770, 51026), (8029, 49380), (8230, 48174), (9876, 40145), (11470, 34566), (11522, 34410), (12345, 32116), (13020, 30451), (13764, 28805), (15540, 25513), (16058, 24690), (16460, 24087), (17205, 23044), (17283, 22940)]