23700720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 80405568

約数和(自身を除く): 56704848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 157, 170, 185, 204, 222, 240, 255, 272, 296, 314, 340, 370, 408, 444, 471, 510, 555, 592, 628, 629, 680, 740, 785, 816, 888, 942, 1020, 1110, 1256, 1258, 1360, 1480, 1570, 1776, 1884, 1887, 2040, 2220, 2355, 2512, 2516, 2669, 2960, 3140, 3145, 3768, 3774, 4080, 4440, 4710, 5032, 5338, 5809, 6280, 6290, 7536, 7548, 8007, 8880, 9420, 9435, 10064, 10676, 11618, 12560, 12580, 13345, 15096, 16014, 17427, 18840, 18870, 21352, 23236, 25160, 26690, 29045, 30192, 32028, 34854, 37680, 37740, 40035, 42704, 46472, 50320, 53380, 58090, 64056, 69708, 75480, 80070, 87135, 92944, 98753, 106760, 116180, 128112, 139416, 150960, 160140, 174270, 197506, 213520, 232360, 278832, 296259, 320280, 348540, 395012, 464720, 493765, 592518, 640560, 697080, 790024, 987530, 1185036, 1394160, 1481295, 1580048, 1975060, 2370072, 2962590, 3950120, 4740144, 5925180, 7900240, 11850360, 23700720]

約数ペア:

[(1, 23700720), (2, 11850360), (3, 7900240), (4, 5925180), (5, 4740144), (6, 3950120), (8, 2962590), (10, 2370072), (12, 1975060), (15, 1580048), (16, 1481295), (17, 1394160), (20, 1185036), (24, 987530), (30, 790024), (34, 697080), (37, 640560), (40, 592518), (48, 493765), (51, 464720), (60, 395012), (68, 348540), (74, 320280), (80, 296259), (85, 278832), (102, 232360), (111, 213520), (120, 197506), (136, 174270), (148, 160140), (157, 150960), (170, 139416), (185, 128112), (204, 116180), (222, 106760), (240, 98753), (255, 92944), (272, 87135), (296, 80070), (314, 75480), (340, 69708), (370, 64056), (408, 58090), (444, 53380), (471, 50320), (510, 46472), (555, 42704), (592, 40035), (628, 37740), (629, 37680), (680, 34854), (740, 32028), (785, 30192), (816, 29045), (888, 26690), (942, 25160), (1020, 23236), (1110, 21352), (1256, 18870), (1258, 18840), (1360, 17427), (1480, 16014), (1570, 15096), (1776, 13345), (1884, 12580), (1887, 12560), (2040, 11618), (2220, 10676), (2355, 10064), (2512, 9435), (2516, 9420), (2669, 8880), (2960, 8007), (3140, 7548), (3145, 7536), (3768, 6290), (3774, 6280), (4080, 5809), (4440, 5338), (4710, 5032)]