1982999520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3067}}^1$

素因数の和:3537

約数の個数: 144

約数和(自身を含む): 6784268400

約数和(自身を除く): 4801268880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 449, 480, 720, 898, 1347, 1440, 1796, 2245, 2694, 3067, 3592, 4041, 4490, 5388, 6134, 6735, 7184, 8082, 8980, 9201, 10776, 12268, 13470, 14368, 15335, 16164, 17960, 18402, 20205, 21552, 24536, 26940, 27603, 30670, 32328, 35920, 36804, 40410, 43104, 46005, 49072, 53880, 55206, 61340, 64656, 71840, 73608, 80820, 92010, 98144, 107760, 110412, 122680, 129312, 138015, 147216, 161640, 184020, 215520, 220824, 245360, 276030, 294432, 323280, 368040, 441648, 490720, 552060, 646560, 736080, 883296, 1104120, 1377083, 1472160, 2208240, 2754166, 4131249, 4416480, 5508332, 6885415, 8262498, 11016664, 12393747, 13770830, 16524996, 20656245, 22033328, 24787494, 27541660, 33049992, 41312490, 44066656, 49574988, 55083320, 61968735, 66099984, 82624980, 99149976, 110166640, 123937470, 132199968, 165249960, 198299952, 220333280, 247874940, 330499920, 396599904, 495749880, 660999840, 991499760, 1982999520]

約数ペア:

[(1, 1982999520), (2, 991499760), (3, 660999840), (4, 495749880), (5, 396599904), (6, 330499920), (8, 247874940), (9, 220333280), (10, 198299952), (12, 165249960), (15, 132199968), (16, 123937470), (18, 110166640), (20, 99149976), (24, 82624980), (30, 66099984), (32, 61968735), (36, 55083320), (40, 49574988), (45, 44066656), (48, 41312490), (60, 33049992), (72, 27541660), (80, 24787494), (90, 22033328), (96, 20656245), (120, 16524996), (144, 13770830), (160, 12393747), (180, 11016664), (240, 8262498), (288, 6885415), (360, 5508332), (449, 4416480), (480, 4131249), (720, 2754166), (898, 2208240), (1347, 1472160), (1440, 1377083), (1796, 1104120), (2245, 883296), (2694, 736080), (3067, 646560), (3592, 552060), (4041, 490720), (4490, 441648), (5388, 368040), (6134, 323280), (6735, 294432), (7184, 276030), (8082, 245360), (8980, 220824), (9201, 215520), (10776, 184020), (12268, 161640), (13470, 147216), (14368, 138015), (15335, 129312), (16164, 122680), (17960, 110412), (18402, 107760), (20205, 98144), (21552, 92010), (24536, 80820), (26940, 73608), (27603, 71840), (30670, 64656), (32328, 61340), (35920, 55206), (36804, 53880), (40410, 49072), (43104, 46005)]