38690080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 114307200

約数和(自身を除く): 75617120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 65, 76, 80, 88, 89, 95, 104, 110, 130, 143, 152, 160, 176, 178, 190, 208, 209, 220, 247, 260, 286, 304, 352, 356, 380, 416, 418, 440, 445, 494, 520, 572, 608, 712, 715, 760, 836, 880, 890, 979, 988, 1040, 1045, 1144, 1157, 1235, 1424, 1430, 1520, 1672, 1691, 1760, 1780, 1958, 1976, 2080, 2090, 2288, 2314, 2470, 2717, 2848, 2860, 3040, 3344, 3382, 3560, 3916, 3952, 4180, 4576, 4628, 4895, 4940, 5434, 5720, 5785, 6688, 6764, 7120, 7832, 7904, 8360, 8455, 9256, 9790, 9880, 10868, 11440, 11570, 12727, 13528, 13585, 14240, 15664, 16720, 16910, 18512, 18601, 19580, 19760, 21736, 21983, 22880, 23140, 25454, 27056, 27170, 31328, 33440, 33820, 37024, 37202, 39160, 39520, 43472, 43966, 46280, 50908, 54112, 54340, 63635, 67640, 74404, 78320, 86944, 87932, 92560, 93005, 101816, 108680, 109915, 127270, 135280, 148808, 156640, 175864, 185120, 186010, 203632, 217360, 219830, 241813, 254540, 270560, 297616, 351728, 372020, 407264, 434720, 439660, 483626, 509080, 595232, 703456, 744040, 879320, 967252, 1018160, 1209065, 1488080, 1758640, 1934504, 2036320, 2418130, 2976160, 3517280, 3869008, 4836260, 7738016, 9672520, 19345040, 38690080]

約数ペア:

[(1, 38690080), (2, 19345040), (4, 9672520), (5, 7738016), (8, 4836260), (10, 3869008), (11, 3517280), (13, 2976160), (16, 2418130), (19, 2036320), (20, 1934504), (22, 1758640), (26, 1488080), (32, 1209065), (38, 1018160), (40, 967252), (44, 879320), (52, 744040), (55, 703456), (65, 595232), (76, 509080), (80, 483626), (88, 439660), (89, 434720), (95, 407264), (104, 372020), (110, 351728), (130, 297616), (143, 270560), (152, 254540), (160, 241813), (176, 219830), (178, 217360), (190, 203632), (208, 186010), (209, 185120), (220, 175864), (247, 156640), (260, 148808), (286, 135280), (304, 127270), (352, 109915), (356, 108680), (380, 101816), (416, 93005), (418, 92560), (440, 87932), (445, 86944), (494, 78320), (520, 74404), (572, 67640), (608, 63635), (712, 54340), (715, 54112), (760, 50908), (836, 46280), (880, 43966), (890, 43472), (979, 39520), (988, 39160), (1040, 37202), (1045, 37024), (1144, 33820), (1157, 33440), (1235, 31328), (1424, 27170), (1430, 27056), (1520, 25454), (1672, 23140), (1691, 22880), (1760, 21983), (1780, 21736), (1958, 19760), (1976, 19580), (2080, 18601), (2090, 18512), (2288, 16910), (2314, 16720), (2470, 15664), (2717, 14240), (2848, 13585), (2860, 13528), (3040, 12727), (3344, 11570), (3382, 11440), (3560, 10868), (3916, 9880), (3952, 9790), (4180, 9256), (4576, 8455), (4628, 8360), (4895, 7904), (4940, 7832), (5434, 7120), (5720, 6764), (5785, 6688)]