1803996640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2441}}^1$

素因数の和:2636

約数の個数: 96

約数和(自身を含む): 4430764800

約数和(自身を除く): 2626768160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 149, 155, 160, 248, 298, 310, 496, 596, 620, 745, 992, 1192, 1240, 1490, 2384, 2441, 2480, 2980, 4619, 4768, 4882, 4960, 5960, 9238, 9764, 11920, 12205, 18476, 19528, 23095, 23840, 24410, 36952, 39056, 46190, 48820, 73904, 75671, 78112, 92380, 97640, 147808, 151342, 184760, 195280, 302684, 363709, 369520, 378355, 390560, 605368, 727418, 739040, 756710, 1210736, 1454836, 1513420, 1818545, 2421472, 2909672, 3026840, 3637090, 5819344, 6053680, 7274180, 11274979, 11638688, 12107360, 14548360, 22549958, 29096720, 45099916, 56374895, 58193440, 90199832, 112749790, 180399664, 225499580, 360799328, 450999160, 901998320, 1803996640]

約数ペア:

[(1, 1803996640), (2, 901998320), (4, 450999160), (5, 360799328), (8, 225499580), (10, 180399664), (16, 112749790), (20, 90199832), (31, 58193440), (32, 56374895), (40, 45099916), (62, 29096720), (80, 22549958), (124, 14548360), (149, 12107360), (155, 11638688), (160, 11274979), (248, 7274180), (298, 6053680), (310, 5819344), (496, 3637090), (596, 3026840), (620, 2909672), (745, 2421472), (992, 1818545), (1192, 1513420), (1240, 1454836), (1490, 1210736), (2384, 756710), (2441, 739040), (2480, 727418), (2980, 605368), (4619, 390560), (4768, 378355), (4882, 369520), (4960, 363709), (5960, 302684), (9238, 195280), (9764, 184760), (11920, 151342), (12205, 147808), (18476, 97640), (19528, 92380), (23095, 78112), (23840, 75671), (24410, 73904), (36952, 48820), (39056, 46190)]