18845250720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{135851}}^1$

素因数の和:135903

約数の個数: 144

約数和(自身を含む): 63060324768

約数和(自身を除く): 44215074048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1632, 1734, 2040, 2312, 2720, 2890, 3468, 4080, 4335, 4624, 5780, 6936, 8160, 8670, 9248, 11560, 13872, 17340, 23120, 27744, 34680, 46240, 69360, 135851, 138720, 271702, 407553, 543404, 679255, 815106, 1086808, 1358510, 1630212, 2037765, 2173616, 2309467, 2717020, 3260424, 4075530, 4347232, 4618934, 5434040, 6520848, 6928401, 8151060, 9237868, 10868080, 11547335, 13041696, 13856802, 16302120, 18475736, 21736160, 23094670, 27713604, 32604240, 34642005, 36951472, 39260939, 46189340, 55427208, 65208480, 69284010, 73902944, 78521878, 92378680, 110854416, 117782817, 138568020, 157043756, 184757360, 196304695, 221708832, 235565634, 277136040, 314087512, 369514720, 392609390, 471131268, 554272080, 588914085, 628175024, 785218780, 942262536, 1108544160, 1177828170, 1256350048, 1570437560, 1884525072, 2355656340, 3140875120, 3769050144, 4711312680, 6281750240, 9422625360, 18845250720]

約数ペア:

[(1, 18845250720), (2, 9422625360), (3, 6281750240), (4, 4711312680), (5, 3769050144), (6, 3140875120), (8, 2355656340), (10, 1884525072), (12, 1570437560), (15, 1256350048), (16, 1177828170), (17, 1108544160), (20, 942262536), (24, 785218780), (30, 628175024), (32, 588914085), (34, 554272080), (40, 471131268), (48, 392609390), (51, 369514720), (60, 314087512), (68, 277136040), (80, 235565634), (85, 221708832), (96, 196304695), (102, 184757360), (120, 157043756), (136, 138568020), (160, 117782817), (170, 110854416), (204, 92378680), (240, 78521878), (255, 73902944), (272, 69284010), (289, 65208480), (340, 55427208), (408, 46189340), (480, 39260939), (510, 36951472), (544, 34642005), (578, 32604240), (680, 27713604), (816, 23094670), (867, 21736160), (1020, 18475736), (1156, 16302120), (1360, 13856802), (1445, 13041696), (1632, 11547335), (1734, 10868080), (2040, 9237868), (2312, 8151060), (2720, 6928401), (2890, 6520848), (3468, 5434040), (4080, 4618934), (4335, 4347232), (4624, 4075530), (5780, 3260424), (6936, 2717020), (8160, 2309467), (8670, 2173616), (9248, 2037765), (11560, 1630212), (13872, 1358510), (17340, 1086808), (23120, 815106), (27744, 679255), (34680, 543404), (46240, 407553), (69360, 271702), (135851, 138720)]