1969003440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4712

約数の個数: 240

約数和(自身を含む): 7186682880

約数和(自身を除く): 5217679440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3420, 3534, 3720, 4464, 4560, 4643, 4712, 5301, 5580, 5890, 6840, 7068, 7440, 8835, 9286, 9424, 10602, 11160, 11780, 13680, 13929, 14136, 17670, 18572, 21204, 22320, 23215, 23560, 26505, 27858, 28272, 35340, 37144, 41787, 42408, 46430, 47120, 53010, 55716, 69645, 70680, 74288, 83574, 84816, 88217, 92860, 106020, 111432, 139290, 141360, 143933, 167148, 176434, 185720, 208935, 212040, 222864, 264651, 278580, 287866, 334296, 352868, 371440, 417870, 424080, 431799, 441085, 529302, 557160, 575732, 668592, 705736, 719665, 793953, 835740, 863598, 882170, 1058604, 1114320, 1151464, 1295397, 1323255, 1411472, 1439330, 1587906, 1671480, 1727196, 1764340, 2117208, 2158995, 2302928, 2590794, 2646510, 2734727, 2878660, 3175812, 3342960, 3454392, 3528680, 3969765, 4234416, 4317990, 5181588, 5293020, 5469454, 5757320, 6351624, 6476985, 6908784, 7057360, 7939530, 8204181, 8635980, 10363176, 10586040, 10938908, 11514640, 12703248, 12953970, 13673635, 15879060, 16408362, 17271960, 20726352, 21172080, 21877816, 24612543, 25907940, 27347270, 31758120, 32816724, 34543920, 41020905, 43755632, 49225086, 51815880, 54694540, 63516240, 65633448, 82041810, 98450172, 103631760, 109389080, 123062715, 131266896, 164083620, 196900344, 218778160, 246125430, 328167240, 393800688, 492250860, 656334480, 984501720, 1969003440]

約数ペア:

[(1, 1969003440), (2, 984501720), (3, 656334480), (4, 492250860), (5, 393800688), (6, 328167240), (8, 246125430), (9, 218778160), (10, 196900344), (12, 164083620), (15, 131266896), (16, 123062715), (18, 109389080), (19, 103631760), (20, 98450172), (24, 82041810), (30, 65633448), (31, 63516240), (36, 54694540), (38, 51815880), (40, 49225086), (45, 43755632), (48, 41020905), (57, 34543920), (60, 32816724), (62, 31758120), (72, 27347270), (76, 25907940), (80, 24612543), (90, 21877816), (93, 21172080), (95, 20726352), (114, 17271960), (120, 16408362), (124, 15879060), (144, 13673635), (152, 12953970), (155, 12703248), (171, 11514640), (180, 10938908), (186, 10586040), (190, 10363176), (228, 8635980), (240, 8204181), (248, 7939530), (279, 7057360), (285, 6908784), (304, 6476985), (310, 6351624), (342, 5757320), (360, 5469454), (372, 5293020), (380, 5181588), (456, 4317990), (465, 4234416), (496, 3969765), (558, 3528680), (570, 3454392), (589, 3342960), (620, 3175812), (684, 2878660), (720, 2734727), (744, 2646510), (760, 2590794), (855, 2302928), (912, 2158995), (930, 2117208), (1116, 1764340), (1140, 1727196), (1178, 1671480), (1240, 1587906), (1368, 1439330), (1395, 1411472), (1488, 1323255), (1520, 1295397), (1710, 1151464), (1767, 1114320), (1860, 1058604), (2232, 882170), (2280, 863598), (2356, 835740), (2480, 793953), (2736, 719665), (2790, 705736), (2945, 668592), (3420, 575732), (3534, 557160), (3720, 529302), (4464, 441085), (4560, 431799), (4643, 424080), (4712, 417870), (5301, 371440), (5580, 352868), (5890, 334296), (6840, 287866), (7068, 278580), (7440, 264651), (8835, 222864), (9286, 212040), (9424, 208935), (10602, 185720), (11160, 176434), (11780, 167148), (13680, 143933), (13929, 141360), (14136, 139290), (17670, 111432), (18572, 106020), (21204, 92860), (22320, 88217), (23215, 84816), (23560, 83574), (26505, 74288), (27858, 70680), (28272, 69645), (35340, 55716), (37144, 53010), (41787, 47120), (42408, 46430)]