18255960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 66549600

約数和(自身を除く): 48293640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 157, 170, 171, 180, 190, 204, 228, 255, 285, 306, 314, 323, 340, 342, 360, 380, 408, 456, 471, 510, 570, 612, 628, 646, 680, 684, 760, 765, 785, 855, 942, 969, 1020, 1140, 1224, 1256, 1292, 1368, 1413, 1530, 1570, 1615, 1710, 1884, 1938, 2040, 2280, 2355, 2584, 2669, 2826, 2907, 2983, 3060, 3140, 3230, 3420, 3768, 3876, 4710, 4845, 5338, 5652, 5814, 5966, 6120, 6280, 6460, 6840, 7065, 7752, 8007, 8949, 9420, 9690, 10676, 11304, 11628, 11932, 12920, 13345, 14130, 14535, 14915, 16014, 17898, 18840, 19380, 21352, 23256, 23864, 24021, 26690, 26847, 28260, 29070, 29830, 32028, 35796, 38760, 40035, 44745, 48042, 50711, 53380, 53694, 56520, 58140, 59660, 64056, 71592, 80070, 89490, 96084, 101422, 106760, 107388, 116280, 119320, 120105, 134235, 152133, 160140, 178980, 192168, 202844, 214776, 240210, 253555, 268470, 304266, 320280, 357960, 405688, 456399, 480420, 507110, 536940, 608532, 760665, 912798, 960840, 1014220, 1073880, 1217064, 1521330, 1825596, 2028440, 2281995, 3042660, 3651192, 4563990, 6085320, 9127980, 18255960]

約数ペア:

[(1, 18255960), (2, 9127980), (3, 6085320), (4, 4563990), (5, 3651192), (6, 3042660), (8, 2281995), (9, 2028440), (10, 1825596), (12, 1521330), (15, 1217064), (17, 1073880), (18, 1014220), (19, 960840), (20, 912798), (24, 760665), (30, 608532), (34, 536940), (36, 507110), (38, 480420), (40, 456399), (45, 405688), (51, 357960), (57, 320280), (60, 304266), (68, 268470), (72, 253555), (76, 240210), (85, 214776), (90, 202844), (95, 192168), (102, 178980), (114, 160140), (120, 152133), (136, 134235), (152, 120105), (153, 119320), (157, 116280), (170, 107388), (171, 106760), (180, 101422), (190, 96084), (204, 89490), (228, 80070), (255, 71592), (285, 64056), (306, 59660), (314, 58140), (323, 56520), (340, 53694), (342, 53380), (360, 50711), (380, 48042), (408, 44745), (456, 40035), (471, 38760), (510, 35796), (570, 32028), (612, 29830), (628, 29070), (646, 28260), (680, 26847), (684, 26690), (760, 24021), (765, 23864), (785, 23256), (855, 21352), (942, 19380), (969, 18840), (1020, 17898), (1140, 16014), (1224, 14915), (1256, 14535), (1292, 14130), (1368, 13345), (1413, 12920), (1530, 11932), (1570, 11628), (1615, 11304), (1710, 10676), (1884, 9690), (1938, 9420), (2040, 8949), (2280, 8007), (2355, 7752), (2584, 7065), (2669, 6840), (2826, 6460), (2907, 6280), (2983, 6120), (3060, 5966), (3140, 5814), (3230, 5652), (3420, 5338), (3768, 4845), (3876, 4710)]