18479498040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{87151}}^1$

素因数の和:87218

約数の個数: 192

約数和(自身を含む): 65259417600

約数和(自身を除く): 46779919560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3420, 3534, 3720, 4712, 5301, 5580, 5890, 6840, 7068, 8835, 10602, 11160, 11780, 14136, 17670, 21204, 23560, 26505, 35340, 42408, 53010, 70680, 87151, 106020, 174302, 212040, 261453, 348604, 435755, 522906, 697208, 784359, 871510, 1045812, 1307265, 1568718, 1655869, 1743020, 2091624, 2614530, 2701681, 3137436, 3311738, 3486040, 3921795, 4967607, 5229060, 5403362, 6274872, 6623476, 7843590, 8105043, 8279345, 9935214, 10458120, 10806724, 13246952, 13508405, 14902821, 15687180, 16210086, 16558690, 19870428, 21613448, 24315129, 24838035, 27016810, 29805642, 31374360, 32420172, 33117380, 39740856, 40525215, 48630258, 49676070, 51331939, 54033620, 59611284, 64840344, 66234760, 74514105, 81050430, 97260516, 99352140, 102663878, 108067240, 119222568, 121575645, 149028210, 153995817, 162100860, 194521032, 198704280, 205327756, 243151290, 256659695, 298056420, 307991634, 324201720, 410655512, 461987451, 486302580, 513319390, 596112840, 615983268, 769979085, 923974902, 972605160, 1026638780, 1231966536, 1539958170, 1847949804, 2053277560, 2309937255, 3079916340, 3695899608, 4619874510, 6159832680, 9239749020, 18479498040]

約数ペア:

[(1, 18479498040), (2, 9239749020), (3, 6159832680), (4, 4619874510), (5, 3695899608), (6, 3079916340), (8, 2309937255), (9, 2053277560), (10, 1847949804), (12, 1539958170), (15, 1231966536), (18, 1026638780), (19, 972605160), (20, 923974902), (24, 769979085), (30, 615983268), (31, 596112840), (36, 513319390), (38, 486302580), (40, 461987451), (45, 410655512), (57, 324201720), (60, 307991634), (62, 298056420), (72, 256659695), (76, 243151290), (90, 205327756), (93, 198704280), (95, 194521032), (114, 162100860), (120, 153995817), (124, 149028210), (152, 121575645), (155, 119222568), (171, 108067240), (180, 102663878), (186, 99352140), (190, 97260516), (228, 81050430), (248, 74514105), (279, 66234760), (285, 64840344), (310, 59611284), (342, 54033620), (360, 51331939), (372, 49676070), (380, 48630258), (456, 40525215), (465, 39740856), (558, 33117380), (570, 32420172), (589, 31374360), (620, 29805642), (684, 27016810), (744, 24838035), (760, 24315129), (855, 21613448), (930, 19870428), (1116, 16558690), (1140, 16210086), (1178, 15687180), (1240, 14902821), (1368, 13508405), (1395, 13246952), (1710, 10806724), (1767, 10458120), (1860, 9935214), (2232, 8279345), (2280, 8105043), (2356, 7843590), (2790, 6623476), (2945, 6274872), (3420, 5403362), (3534, 5229060), (3720, 4967607), (4712, 3921795), (5301, 3486040), (5580, 3311738), (5890, 3137436), (6840, 2701681), (7068, 2614530), (8835, 2091624), (10602, 1743020), (11160, 1655869), (11780, 1568718), (14136, 1307265), (17670, 1045812), (21204, 871510), (23560, 784359), (26505, 697208), (35340, 522906), (42408, 435755), (53010, 348604), (70680, 261453), (87151, 212040), (106020, 174302)]