7439863440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2094

約数の個数: 240

約数和(自身を含む): 24919887168

約数和(自身を除く): 17480023728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 344, 361, 380, 430, 456, 516, 570, 645, 688, 722, 760, 817, 860, 912, 1032, 1083, 1140, 1290, 1444, 1520, 1634, 1720, 1805, 1997, 2064, 2166, 2280, 2451, 2580, 2888, 3268, 3440, 3610, 3994, 4085, 4332, 4560, 4902, 5160, 5415, 5776, 5991, 6536, 7220, 7988, 8170, 8664, 9804, 9985, 10320, 10830, 11982, 12255, 13072, 14440, 15523, 15976, 16340, 17328, 19608, 19970, 21660, 23964, 24510, 28880, 29955, 31046, 31952, 32680, 37943, 39216, 39940, 43320, 46569, 47928, 49020, 59910, 62092, 65360, 75886, 77615, 79880, 85871, 86640, 93138, 95856, 98040, 113829, 119820, 124184, 151772, 155230, 159760, 171742, 186276, 189715, 196080, 227658, 232845, 239640, 248368, 257613, 303544, 310460, 343484, 372552, 379430, 429355, 455316, 465690, 479280, 515226, 569145, 607088, 620920, 686968, 720917, 745104, 758860, 858710, 910632, 931380, 1030452, 1138290, 1241840, 1288065, 1373936, 1441834, 1517720, 1631549, 1717420, 1821264, 1862760, 2060904, 2162751, 2276580, 2576130, 2883668, 3035440, 3263098, 3434840, 3604585, 3725520, 4121808, 4325502, 4553160, 4894647, 5152260, 5767336, 6526196, 6869680, 7209170, 8157745, 8651004, 9106320, 9789294, 10304520, 10813755, 11534672, 13052392, 14418340, 16315490, 17302008, 19578588, 20609040, 21627510, 24473235, 26104784, 28836680, 30999431, 32630980, 34604016, 39157176, 43255020, 48946470, 57673360, 61998862, 65261960, 78314352, 86510040, 92998293, 97892940, 123997724, 130523920, 154997155, 173020080, 185996586, 195785880, 247995448, 309994310, 371993172, 391571760, 464991465, 495990896, 619988620, 743986344, 929982930, 1239977240, 1487972688, 1859965860, 2479954480, 3719931720, 7439863440]

約数ペア:

[(1, 7439863440), (2, 3719931720), (3, 2479954480), (4, 1859965860), (5, 1487972688), (6, 1239977240), (8, 929982930), (10, 743986344), (12, 619988620), (15, 495990896), (16, 464991465), (19, 391571760), (20, 371993172), (24, 309994310), (30, 247995448), (38, 195785880), (40, 185996586), (43, 173020080), (48, 154997155), (57, 130523920), (60, 123997724), (76, 97892940), (80, 92998293), (86, 86510040), (95, 78314352), (114, 65261960), (120, 61998862), (129, 57673360), (152, 48946470), (172, 43255020), (190, 39157176), (215, 34604016), (228, 32630980), (240, 30999431), (258, 28836680), (285, 26104784), (304, 24473235), (344, 21627510), (361, 20609040), (380, 19578588), (430, 17302008), (456, 16315490), (516, 14418340), (570, 13052392), (645, 11534672), (688, 10813755), (722, 10304520), (760, 9789294), (817, 9106320), (860, 8651004), (912, 8157745), (1032, 7209170), (1083, 6869680), (1140, 6526196), (1290, 5767336), (1444, 5152260), (1520, 4894647), (1634, 4553160), (1720, 4325502), (1805, 4121808), (1997, 3725520), (2064, 3604585), (2166, 3434840), (2280, 3263098), (2451, 3035440), (2580, 2883668), (2888, 2576130), (3268, 2276580), (3440, 2162751), (3610, 2060904), (3994, 1862760), (4085, 1821264), (4332, 1717420), (4560, 1631549), (4902, 1517720), (5160, 1441834), (5415, 1373936), (5776, 1288065), (5991, 1241840), (6536, 1138290), (7220, 1030452), (7988, 931380), (8170, 910632), (8664, 858710), (9804, 758860), (9985, 745104), (10320, 720917), (10830, 686968), (11982, 620920), (12255, 607088), (13072, 569145), (14440, 515226), (15523, 479280), (15976, 465690), (16340, 455316), (17328, 429355), (19608, 379430), (19970, 372552), (21660, 343484), (23964, 310460), (24510, 303544), (28880, 257613), (29955, 248368), (31046, 239640), (31952, 232845), (32680, 227658), (37943, 196080), (39216, 189715), (39940, 186276), (43320, 171742), (46569, 159760), (47928, 155230), (49020, 151772), (59910, 124184), (62092, 119820), (65360, 113829), (75886, 98040), (77615, 95856), (79880, 93138), (85871, 86640)]