18319908240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{15227}}^1$

素因数の和:15806

約数の個数: 160

約数和(自身を含む): 63219346560

約数和(自身を除く): 44899438320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 557, 720, 1080, 1114, 1671, 2160, 2228, 2785, 3342, 4456, 5013, 5570, 6684, 8355, 8912, 10026, 11140, 13368, 15039, 15227, 16710, 20052, 22280, 25065, 26736, 30078, 30454, 33420, 40104, 44560, 45681, 50130, 60156, 60908, 66840, 75195, 76135, 80208, 91362, 100260, 120312, 121816, 133680, 137043, 150390, 152270, 182724, 200520, 228405, 240624, 243632, 274086, 300780, 304540, 365448, 401040, 411129, 456810, 548172, 601560, 609080, 685215, 730896, 822258, 913620, 1096344, 1203120, 1218160, 1370430, 1644516, 1827240, 2055645, 2192688, 2740860, 3289032, 3654480, 4111290, 5481720, 6578064, 8222580, 8481439, 10963440, 16445160, 16962878, 25444317, 32890320, 33925756, 42407195, 50888634, 67851512, 76332951, 84814390, 101777268, 127221585, 135703024, 152665902, 169628780, 203554536, 228998853, 254443170, 305331804, 339257560, 381664755, 407109072, 457997706, 508886340, 610663608, 678515120, 763329510, 915995412, 1017772680, 1144994265, 1221327216, 1526659020, 1831990824, 2035545360, 2289988530, 3053318040, 3663981648, 4579977060, 6106636080, 9159954120, 18319908240]

約数ペア:

[(1, 18319908240), (2, 9159954120), (3, 6106636080), (4, 4579977060), (5, 3663981648), (6, 3053318040), (8, 2289988530), (9, 2035545360), (10, 1831990824), (12, 1526659020), (15, 1221327216), (16, 1144994265), (18, 1017772680), (20, 915995412), (24, 763329510), (27, 678515120), (30, 610663608), (36, 508886340), (40, 457997706), (45, 407109072), (48, 381664755), (54, 339257560), (60, 305331804), (72, 254443170), (80, 228998853), (90, 203554536), (108, 169628780), (120, 152665902), (135, 135703024), (144, 127221585), (180, 101777268), (216, 84814390), (240, 76332951), (270, 67851512), (360, 50888634), (432, 42407195), (540, 33925756), (557, 32890320), (720, 25444317), (1080, 16962878), (1114, 16445160), (1671, 10963440), (2160, 8481439), (2228, 8222580), (2785, 6578064), (3342, 5481720), (4456, 4111290), (5013, 3654480), (5570, 3289032), (6684, 2740860), (8355, 2192688), (8912, 2055645), (10026, 1827240), (11140, 1644516), (13368, 1370430), (15039, 1218160), (15227, 1203120), (16710, 1096344), (20052, 913620), (22280, 822258), (25065, 730896), (26736, 685215), (30078, 609080), (30454, 601560), (33420, 548172), (40104, 456810), (44560, 411129), (45681, 401040), (50130, 365448), (60156, 304540), (60908, 300780), (66840, 274086), (75195, 243632), (76135, 240624), (80208, 228405), (91362, 200520), (100260, 182724), (120312, 152270), (121816, 150390), (133680, 137043)]