2170222720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1362

約数の個数: 128

約数和(自身を含む): 5529921840

約数和(自身を除く): 3359699120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 173, 272, 320, 340, 346, 544, 640, 680, 692, 865, 1088, 1153, 1360, 1384, 1730, 2176, 2306, 2720, 2768, 2941, 3460, 4612, 5440, 5536, 5765, 5882, 6920, 9224, 10880, 11072, 11530, 11764, 13840, 14705, 18448, 19601, 22144, 23060, 23528, 27680, 29410, 36896, 39202, 46120, 47056, 55360, 58820, 73792, 78404, 92240, 94112, 98005, 110720, 117640, 147584, 156808, 184480, 188224, 196010, 199469, 235280, 313616, 368960, 376448, 392020, 398938, 470560, 627232, 737920, 784040, 797876, 941120, 997345, 1254464, 1568080, 1595752, 1882240, 1994690, 2508928, 3136160, 3191504, 3390973, 3989380, 6272320, 6383008, 6781946, 7978760, 12544640, 12766016, 13563892, 15957520, 16954865, 25532032, 27127784, 31915040, 33909730, 54255568, 63830080, 67819460, 108511136, 127660160, 135638920, 217022272, 271277840, 434044544, 542555680, 1085111360, 2170222720]

約数ペア:

[(1, 2170222720), (2, 1085111360), (4, 542555680), (5, 434044544), (8, 271277840), (10, 217022272), (16, 135638920), (17, 127660160), (20, 108511136), (32, 67819460), (34, 63830080), (40, 54255568), (64, 33909730), (68, 31915040), (80, 27127784), (85, 25532032), (128, 16954865), (136, 15957520), (160, 13563892), (170, 12766016), (173, 12544640), (272, 7978760), (320, 6781946), (340, 6383008), (346, 6272320), (544, 3989380), (640, 3390973), (680, 3191504), (692, 3136160), (865, 2508928), (1088, 1994690), (1153, 1882240), (1360, 1595752), (1384, 1568080), (1730, 1254464), (2176, 997345), (2306, 941120), (2720, 797876), (2768, 784040), (2941, 737920), (3460, 627232), (4612, 470560), (5440, 398938), (5536, 392020), (5765, 376448), (5882, 368960), (6920, 313616), (9224, 235280), (10880, 199469), (11072, 196010), (11530, 188224), (11764, 184480), (13840, 156808), (14705, 147584), (18448, 117640), (19601, 110720), (22144, 98005), (23060, 94112), (23528, 92240), (27680, 78404), (29410, 73792), (36896, 58820), (39202, 55360), (46120, 47056)]