38141820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 128701440

約数和(自身を除く): 90559620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 83, 90, 92, 108, 111, 115, 135, 138, 148, 166, 180, 185, 207, 222, 230, 249, 270, 276, 332, 333, 345, 370, 414, 415, 444, 460, 498, 540, 555, 621, 666, 690, 740, 747, 828, 830, 851, 996, 999, 1035, 1110, 1242, 1245, 1332, 1380, 1494, 1660, 1665, 1702, 1909, 1998, 2070, 2220, 2241, 2484, 2490, 2553, 2988, 3071, 3105, 3330, 3404, 3735, 3818, 3996, 4140, 4255, 4482, 4980, 4995, 5106, 5727, 6142, 6210, 6660, 7470, 7636, 7659, 8510, 8964, 9213, 9545, 9990, 10212, 11205, 11454, 12284, 12420, 12765, 14940, 15318, 15355, 17020, 17181, 18426, 19090, 19980, 22410, 22908, 22977, 25530, 27639, 28635, 30636, 30710, 34362, 36852, 38180, 38295, 44820, 45954, 46065, 51060, 51543, 55278, 57270, 61420, 68724, 70633, 76590, 82917, 85905, 91908, 92130, 103086, 110556, 114540, 114885, 138195, 141266, 153180, 165834, 171810, 184260, 206172, 211899, 229770, 257715, 276390, 282532, 331668, 343620, 353165, 414585, 423798, 459540, 515430, 552780, 635697, 706330, 829170, 847596, 1030860, 1059495, 1271394, 1412660, 1658340, 1907091, 2118990, 2542788, 3178485, 3814182, 4237980, 6356970, 7628364, 9535455, 12713940, 19070910, 38141820]

約数ペア:

[(1, 38141820), (2, 19070910), (3, 12713940), (4, 9535455), (5, 7628364), (6, 6356970), (9, 4237980), (10, 3814182), (12, 3178485), (15, 2542788), (18, 2118990), (20, 1907091), (23, 1658340), (27, 1412660), (30, 1271394), (36, 1059495), (37, 1030860), (45, 847596), (46, 829170), (54, 706330), (60, 635697), (69, 552780), (74, 515430), (83, 459540), (90, 423798), (92, 414585), (108, 353165), (111, 343620), (115, 331668), (135, 282532), (138, 276390), (148, 257715), (166, 229770), (180, 211899), (185, 206172), (207, 184260), (222, 171810), (230, 165834), (249, 153180), (270, 141266), (276, 138195), (332, 114885), (333, 114540), (345, 110556), (370, 103086), (414, 92130), (415, 91908), (444, 85905), (460, 82917), (498, 76590), (540, 70633), (555, 68724), (621, 61420), (666, 57270), (690, 55278), (740, 51543), (747, 51060), (828, 46065), (830, 45954), (851, 44820), (996, 38295), (999, 38180), (1035, 36852), (1110, 34362), (1242, 30710), (1245, 30636), (1332, 28635), (1380, 27639), (1494, 25530), (1660, 22977), (1665, 22908), (1702, 22410), (1909, 19980), (1998, 19090), (2070, 18426), (2220, 17181), (2241, 17020), (2484, 15355), (2490, 15318), (2553, 14940), (2988, 12765), (3071, 12420), (3105, 12284), (3330, 11454), (3404, 11205), (3735, 10212), (3818, 9990), (3996, 9545), (4140, 9213), (4255, 8964), (4482, 8510), (4980, 7659), (4995, 7636), (5106, 7470), (5727, 6660), (6142, 6210)]