190089920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 112

約数和(自身を含む): 486204768

約数和(自身を除く): 296114848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 136, 160, 166, 170, 272, 320, 332, 340, 415, 421, 544, 664, 680, 830, 842, 1088, 1328, 1360, 1411, 1660, 1684, 2105, 2656, 2720, 2822, 3320, 3368, 4210, 5312, 5440, 5644, 6640, 6736, 7055, 7157, 8420, 11288, 13280, 13472, 14110, 14314, 16840, 22576, 26560, 26944, 28220, 28628, 33680, 34943, 35785, 45152, 56440, 57256, 67360, 69886, 71570, 90304, 112880, 114512, 134720, 139772, 143140, 174715, 225760, 229024, 279544, 286280, 349430, 451520, 458048, 559088, 572560, 594031, 698860, 1118176, 1145120, 1188062, 1397720, 2236352, 2290240, 2376124, 2795440, 2970155, 4752248, 5590880, 5940310, 9504496, 11181760, 11880620, 19008992, 23761240, 38017984, 47522480, 95044960, 190089920]

約数ペア:

[(1, 190089920), (2, 95044960), (4, 47522480), (5, 38017984), (8, 23761240), (10, 19008992), (16, 11880620), (17, 11181760), (20, 9504496), (32, 5940310), (34, 5590880), (40, 4752248), (64, 2970155), (68, 2795440), (80, 2376124), (83, 2290240), (85, 2236352), (136, 1397720), (160, 1188062), (166, 1145120), (170, 1118176), (272, 698860), (320, 594031), (332, 572560), (340, 559088), (415, 458048), (421, 451520), (544, 349430), (664, 286280), (680, 279544), (830, 229024), (842, 225760), (1088, 174715), (1328, 143140), (1360, 139772), (1411, 134720), (1660, 114512), (1684, 112880), (2105, 90304), (2656, 71570), (2720, 69886), (2822, 67360), (3320, 57256), (3368, 56440), (4210, 45152), (5312, 35785), (5440, 34943), (5644, 33680), (6640, 28628), (6736, 28220), (7055, 26944), (7157, 26560), (8420, 22576), (11288, 16840), (13280, 14314), (13472, 14110)]