2218390560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{26111}}^1$

素因数の和:26191

約数の個数: 144

約数和(自身を含む): 7698862080

約数和(自身を除く): 5480471520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 5664, 7080, 8496, 9440, 10620, 14160, 16992, 21240, 26111, 28320, 42480, 52222, 78333, 84960, 104444, 130555, 156666, 208888, 234999, 261110, 313332, 391665, 417776, 469998, 522220, 626664, 783330, 835552, 939996, 1044440, 1174995, 1253328, 1540549, 1566660, 1879992, 2088880, 2349990, 2506656, 3081098, 3133320, 3759984, 4177760, 4621647, 4699980, 6162196, 6266640, 7519968, 7702745, 9243294, 9399960, 12324392, 12533280, 13864941, 15405490, 18486588, 18799920, 23108235, 24648784, 27729882, 30810980, 36973176, 37599840, 46216470, 49297568, 55459764, 61621960, 69324705, 73946352, 92432940, 110919528, 123243920, 138649410, 147892704, 184865880, 221839056, 246487840, 277298820, 369731760, 443678112, 554597640, 739463520, 1109195280, 2218390560]

約数ペア:

[(1, 2218390560), (2, 1109195280), (3, 739463520), (4, 554597640), (5, 443678112), (6, 369731760), (8, 277298820), (9, 246487840), (10, 221839056), (12, 184865880), (15, 147892704), (16, 138649410), (18, 123243920), (20, 110919528), (24, 92432940), (30, 73946352), (32, 69324705), (36, 61621960), (40, 55459764), (45, 49297568), (48, 46216470), (59, 37599840), (60, 36973176), (72, 30810980), (80, 27729882), (90, 24648784), (96, 23108235), (118, 18799920), (120, 18486588), (144, 15405490), (160, 13864941), (177, 12533280), (180, 12324392), (236, 9399960), (240, 9243294), (288, 7702745), (295, 7519968), (354, 6266640), (360, 6162196), (472, 4699980), (480, 4621647), (531, 4177760), (590, 3759984), (708, 3133320), (720, 3081098), (885, 2506656), (944, 2349990), (1062, 2088880), (1180, 1879992), (1416, 1566660), (1440, 1540549), (1770, 1253328), (1888, 1174995), (2124, 1044440), (2360, 939996), (2655, 835552), (2832, 783330), (3540, 626664), (4248, 522220), (4720, 469998), (5310, 417776), (5664, 391665), (7080, 313332), (8496, 261110), (9440, 234999), (10620, 208888), (14160, 156666), (16992, 130555), (21240, 104444), (26111, 84960), (28320, 78333), (42480, 52222)]