18474625680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{578779}}^1$

素因数の和:578821

約数の個数: 160

約数和(自身を含む): 68897971200

約数和(自身を除く): 50423345520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 578779, 1157558, 1736337, 2315116, 2893895, 3472674, 4051453, 4630232, 5787790, 6945348, 8102906, 8681685, 9260464, 10996801, 11575580, 12154359, 13890696, 16205812, 17363370, 20257265, 21993602, 23151160, 24308718, 27781392, 32411624, 32990403, 34726740, 40514530, 43987204, 46302320, 48617436, 54984005, 60771795, 64823248, 65980806, 69453480, 76977607, 81029060, 87974408, 97234872, 109968010, 121543590, 131961612, 138906960, 153955214, 162058120, 164952015, 175948816, 194469744, 219936020, 230932821, 243087180, 263923224, 307910428, 324116240, 329904030, 384888035, 439872040, 461865642, 486174360, 527846448, 615820856, 659808060, 769776070, 879744080, 923731284, 972348720, 1154664105, 1231641712, 1319616120, 1539552140, 1847462568, 2309328210, 2639232240, 3079104280, 3694925136, 4618656420, 6158208560, 9237312840, 18474625680]

約数ペア:

[(1, 18474625680), (2, 9237312840), (3, 6158208560), (4, 4618656420), (5, 3694925136), (6, 3079104280), (7, 2639232240), (8, 2309328210), (10, 1847462568), (12, 1539552140), (14, 1319616120), (15, 1231641712), (16, 1154664105), (19, 972348720), (20, 923731284), (21, 879744080), (24, 769776070), (28, 659808060), (30, 615820856), (35, 527846448), (38, 486174360), (40, 461865642), (42, 439872040), (48, 384888035), (56, 329904030), (57, 324116240), (60, 307910428), (70, 263923224), (76, 243087180), (80, 230932821), (84, 219936020), (95, 194469744), (105, 175948816), (112, 164952015), (114, 162058120), (120, 153955214), (133, 138906960), (140, 131961612), (152, 121543590), (168, 109968010), (190, 97234872), (210, 87974408), (228, 81029060), (240, 76977607), (266, 69453480), (280, 65980806), (285, 64823248), (304, 60771795), (336, 54984005), (380, 48617436), (399, 46302320), (420, 43987204), (456, 40514530), (532, 34726740), (560, 32990403), (570, 32411624), (665, 27781392), (760, 24308718), (798, 23151160), (840, 21993602), (912, 20257265), (1064, 17363370), (1140, 16205812), (1330, 13890696), (1520, 12154359), (1596, 11575580), (1680, 10996801), (1995, 9260464), (2128, 8681685), (2280, 8102906), (2660, 6945348), (3192, 5787790), (3990, 4630232), (4560, 4051453), (5320, 3472674), (6384, 2893895), (7980, 2315116), (10640, 1736337), (15960, 1157558), (31920, 578779)]