197277720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 620524800

約数和(自身を除く): 423247080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 83, 87, 116, 120, 145, 166, 174, 232, 249, 290, 332, 348, 415, 435, 498, 580, 664, 683, 696, 830, 870, 996, 1160, 1245, 1366, 1660, 1740, 1992, 2049, 2407, 2490, 2732, 3320, 3415, 3480, 4098, 4814, 4980, 5464, 6830, 7221, 8196, 9628, 9960, 10245, 12035, 13660, 14442, 16392, 19256, 19807, 20490, 24070, 27320, 28884, 36105, 39614, 40980, 48140, 56689, 57768, 59421, 72210, 79228, 81960, 96280, 99035, 113378, 118842, 144420, 158456, 170067, 198070, 226756, 237684, 283445, 288840, 297105, 340134, 396140, 453512, 475368, 566890, 594210, 680268, 792280, 850335, 1133780, 1188420, 1360536, 1643981, 1700670, 2267560, 2376840, 3287962, 3401340, 4931943, 6575924, 6802680, 8219905, 9863886, 13151848, 16439810, 19727772, 24659715, 32879620, 39455544, 49319430, 65759240, 98638860, 197277720]

約数ペア:

[(1, 197277720), (2, 98638860), (3, 65759240), (4, 49319430), (5, 39455544), (6, 32879620), (8, 24659715), (10, 19727772), (12, 16439810), (15, 13151848), (20, 9863886), (24, 8219905), (29, 6802680), (30, 6575924), (40, 4931943), (58, 3401340), (60, 3287962), (83, 2376840), (87, 2267560), (116, 1700670), (120, 1643981), (145, 1360536), (166, 1188420), (174, 1133780), (232, 850335), (249, 792280), (290, 680268), (332, 594210), (348, 566890), (415, 475368), (435, 453512), (498, 396140), (580, 340134), (664, 297105), (683, 288840), (696, 283445), (830, 237684), (870, 226756), (996, 198070), (1160, 170067), (1245, 158456), (1366, 144420), (1660, 118842), (1740, 113378), (1992, 99035), (2049, 96280), (2407, 81960), (2490, 79228), (2732, 72210), (3320, 59421), (3415, 57768), (3480, 56689), (4098, 48140), (4814, 40980), (4980, 39614), (5464, 36105), (6830, 28884), (7221, 27320), (8196, 24070), (9628, 20490), (9960, 19807), (10245, 19256), (12035, 16392), (13660, 14442)]